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espondent  Household head SEX AGE Hours worked per week Main type of work  Length of time at job  Years of secondary schooling  Examination passed  Employment Status  Income    1 1 2 27 16 5 7 5 1 6 78000   2 2 1 24 40 5 5 3 99 3 78000   3 2 2 26 60 5 6 5 1 3 129996   4 2 1 46 40 4 7 5 1 3 78000   5 1 2 31 40 8 7 3 1 3 129996   6 1 1 48 24 4 7 3 1 3 46800   7 2 1 19 45 5 5 3 1 3 78000   8 1 2 63 16 6 7 3 1 6 46800   9 2 1 26 40 9 7 4 9 3 78000   10 1 2 38 40 7 2 5 1 6 360000   11 1 1 48 24 4 7 3 1 3 46800   12 2 1 19 45 5 5 3 1 3 78000   13 1 2 63 16 6 7 3 1 6 46800   14 2 1 26 40 9 7 4 9 3 78000   15 1 2 38 40 7 2 5 1 6 360000   16 2 1 19 40 4 4 5 3 3 78000   17 1 1 37 45 5 7 3 9 6 779948   18 2 1 40 40 9 7 4 9 3 78000   19 2 1 40 60 5 5 3 1 3 78000   20 1 1 28 40 2 5 5 8 3 389988   21 1 2 50 40 2 7 5 8 3 1289988   22 1 2 51 72 8 7 5 1 3 200988   23 1 1 23 40 5 6 5 9 3 78000   24 1 1 45 40 2 7 5 8 3 1289988   25 2 1 32 40 5 7 5 1 6 207948   26 1 1 39 40 3 7 5 8 1 1249999   27 2 2 55 50 4 7 5 99 3 389988   28 2 1 29 40 2 7 5 4 3 200988   29 1 1 48 24 9 6 3 1 3 78000   30 1 1 40 40 9 7 3 1 3 207948   31 1 2 28 40 5 6 5 99 3 200988   32 1 1 37 60 9 2 4 1 6 78000   33 2 1 20 50 5 4 3 1 3 78000   34 2 2 18 40 4 2 5 5 3 207948   35 1 1 46 48 3 7 3 1 2 389988   36 2 1 28 40 4 5 5 99 1 389988   37 2 2 37 65 5 7 5 1 3 389988   38 1 1 44 40 7 6 3 1 6 78000   39 2 2 39 40 8 7 5 1 3 389988   40 1 1 41 40 9 7 3 1 1 75000   41 2 1 19 40 4 4 5 4 2 75000   42 1 2 45 48 5 5 5 9 3 288000   43 1 2 39 40 3 3 5 8 3 600000   44 2 1 41 46 3 3 5 8 3 600000   45 1 2 35 45 7 7 5 1 3 520000   46 1 2 50 99 5 7 5 4 3 508560   47 1 1 25 56 4 4 5 1 3 208000   48 1 1 45 60 9 5 3 1 3 288000   49 1 2 46 40 8 7 3 1 3 288000   50 1 2 44 99 5 7 4 1 6 207948   51 1 2 53 40 6 7 3 1 3 78000   52 1 1 58 40 4 7 3 1 3 207948   53 2 1 40 60 5 7 4 1 3 572000   54 1 1 53 24 9 7 2 1 3 156000   55 2 2 39 70 5 7 5 1 3 78000   56 1 1 30 48 9 5 3 1 3 78000   57 1 1 40 50 5 8 3 1 3 207948   58 2 1 48 40 5 1 5 1 1 207948   59 1 1 26 36 5 7 5 1 6 416000   60 2 1 28 40 4 6 5 1 3 207948   61 2 2 18 30 9 5 3 1 3 156000   62 1 2 60 40 4 7 3 1 1 338000   63 1 2 48 48 5 7 1 1 3 312000   64 2 1 31 50 5 5 2 1 3 78000   65 2 1 22 40 4 6 5 4 2 200988   66 1 2 23 48 9 6 5 1 3 36000   67 1 1 45 40 9 7 3 1 3 78000   68 2 2 30 40 2 7 3 1 3 78000   69 2 1 25 40 3 6 5 5 3 200988   70 1 2 23 35 7 3 5 9 3 260000   71 1 2 43 48 5 7 3 1 1 389988   72 2 1 45 45 7 7 4 1 6 44400   73 1 2 27 45 5 6 4 1 3 78000   74 1 1 27 40 8 7 4 1 3 75000   75 1 1 50 40 9 5 4 1 1 75000   76 2 2 30 40 9 7 3 1 3 47988   77 2 2 27 40 9 7 3 1 6 78000   78 2 1 23 40 9 7 5 1 3 78000   79 1 1 49 48 9 7 3 1 3 78000   80 2 1 32 45 9 6 5 2 3 78000   81 2 1 25 60 5 2 5 2 3 78000   82 1 1 34 40 9 5 3 1 3 207948   83 2 1 19 40 9 2 5 1 3 207948   84 2 1 56 45 2 7 5 8 1 389988   85 2 1 24 40 2 7 5 7 1 389988   86 2 1 42 40 1 7 5 8 1 1289988   87 2 1 41 40 3 7 5 8 1 749988   88 1 1 44 40 3 7 5 2 2 389988   89 1 2 21 40 3 6 4 1 3 200988   90 1 1 48 20 9 5 3 1 3 78000   91 2 2 33 60 5 7 3 1 3 78000   92 1 1 46 40 2 7 5 8 2 107499   93 2 2 49 40 2 7 5 8 5 107499   94 1 1 64 32 2 6 5 8 3 107499   95 2 2 28 40 4 6 7 8 3 749988   96 1 2 58 60 2 7 5 8 5 749988   97 2 1 50 60 9 7 1 1 3 78000   98 1 2 80 20 2 7 5 8 2 75000   99 1 1 46 72 3 7 3 3 3 200988   100 2 1 28 40 2 1 5 4 3 389988   101 1 2 69 30 6 7 0 1 6 46800   102 2 1 57 40 6 6 0 1 6 46800   103 1 1 23 40 2 5 5 8 1 389988   104 1 2 53 40 2 7 5 8 5 2279988   105 2 1 48 40 1 7 4 99 3 389988   106 1 1 55 40 2 7 5 8 2 1249999   107 1 2 43 40 5 7 4 8 6 389988   108 2 1 26 40 4 6 5 4 3 389988   109 1 2 50 60 9 5 3 1 3 312000   110 2 1 51 40 9 5 3 1 3 260000   111 1 2 48 40 4 7 5 9 3 1289988   112 1 2 58 24 7 7 3 1 6 207948   113 1 2 50 40 9 7 3 1 3 78000   114 2 2 33 40 3 6 5 5 3 200988   115 1 2 34 48 2 7 5 8 3 2279988   116 1 2 32 40 2 7 5 8 3 1289988   117 2 1 32 40 4 7 5 8 3 749988   118 1 1 34 40 2 7 6 8 3 1249999   119 2 2 30 40 4 7 5 5 3 749988   120 1 1 22 40 4 6 5 8 2 389988   121 2 1 22 40 4 5 5 5 3 480000   122 1 1 63 40 2 7 5 8 3 3000000   123 2 1 45 72 9 7 5 3 3 260000   124 1 1 49 40 2 7 4 8 3 2279988   125 1 1 65 50 9 7 3 1 3 78000   126 2 1 19 40 4 1 5 4 3 200988   127 1 1 40 32 9 7 3 1 3 78000   128 1 1 48 72 1 7 5 7 5 389988   129 1 1 40 16 9 6 5 1 6 46800   130 1 2 30 40 7 7 5 3 3 207948   131 2 2 25 60 5 6 4 1 3 389988   132 1 2 59 60 6 7 3 1 6 520000   133 2 2 21 40 3 5 5 8 3 480000   134 1 1 32 40 4 7 5 5 3 389988   135 2 2 41 60 8 7 5 4 3 749988   136 2 2 77 30 7 7 1 1 6 207948   137 1 2 42 40 5 7 3 1 6 78000   138 1 1 48 40 9 7 3 1 3 208000   139 2 2 20 40 5 5 5 4 3 75000   140 1 1 61 40 3 7 3 1 3 208000   141 1 1 36 48 4 5 4 1 3 75000   142 1 1 47 48 5 2 4 1 3 46800   143 1 1 29 40 5 2 5 1 2 200988   144 2 1 46 40 8 7 3 1 3 75000   145 1 2 71 32 7 2 1 1 3 343200   146 2 1 33 40 1 5 5 4 3 44400   147 2 2 69 40 5 7 0 1 1 75000   148 1 2 32 50 3 7 5 5 3 389988   149 1 1 59 40 2 7 5 8 1 749988   150 1 2 27 40 2 7 7 8 3 749988   151 1 1 70 40 9 7 0 1 3 78000   152 1 2 50 40 3 7 5 4 6 389988   153 1 1 39 48 2 7 5 1 3 2249999   154 1 2 44 48 1 6 5 8 3 107499   155 2 1 34 40 3 7 5 8 2 107499   156 2 1 44 40 9 7 3 1 3 78000   157 1 2 55 40 8 8 5 6 3 749988   158 2 1 54 40 1 7 8 99 1 200988   159 2 1 27 40 2 6 5 8 1 749988   160 1 2 49 40 5 7 5 2 1 200988   161 1 2 55 50 2 7 5 8 1 32499   162 1 2 27 40 9 7 5 5 3 200988   163 1 1 41 45 5 6 5 1 3 200988   164 2 1 21 50 4 4 5 4 3 389988   165 2 2 45 40 3 7 5 1 3 389988   166 1 1 50 40 4 7 5 1 3 389988   167 1 2 44 40 2 7 5 9 3 749988   168 2 2 46 48 7 7 3 1 6 389988   169 1 2 25 40 2 6 5 8 2 749988   170 2 1 25 40 3 1 5 8 3 389988   171 2 1 27 40 2 7 5 8 3 749988   172 2 1 59 40 2 7 5 8 2 1289988   173 1 2 42 40 3 7 5 8 3 720000   174 2 1 40 40 3 7 5 99 2 480000   175 1 2 64 30 6 4 2 1 3 234000   176 1 1 40 40 3 7 5 8 3 1289988   177 2 2 51 40 3 7 5 8 5 1289988   178 2 2 50 40 2 7 6 8 2 1289988   179 2 1 37 40 2 7 7 8 2 2279988   180 1 2 41 50 1 7 5 8 5 2249999   181 1 2 34 40 2 6 5 8 3 749988   182 1 1 61 60 5 7 3 1 6 46800   183 1 2 36 48 1 3 5 8 5 207948   184 2 1 32 48 1 7 4 1 5 207948   185 1 2 43 40 2 7 5 8 3 107499   186 2 1 30 40 5 7 5 99 3 389988   187 1 2 40 60 2 7 5 8 2 3000000   188 1 2 35 30 7 5 5 1 3 75000   189 1 2 36 40 7 7 5 8 2 1289988   190 1 2 29 40 3 5 5 8 1 1200000   191 2 1 54 40 3 7 5 8 1 749988   192 2 1 25 40 3 1 5 5 3 200988   193 1 1 49 40 2 7 5 8 2 749988   194 1 2 54 40 2 7 5 8 1 749988   195 2 1 32 40 8 7 5 3 3 389988   196 1 1 22 60 5 5 5 4 3 207948   197 1 1 59 40 4 6 5 9 1 107499   198 2 2 27 40 5 7 5 4 1 389988   199 2 1 25 48 5 5 5 4 3 78000   200 1 2 40 48 7 7 5 1 6 207948   201 1 1 37 60 9 2 4 1 6 78000   202 2 1 20 50 5 4 3 1 3 78000   203 2 2 18 40 4 2 5 5 3 207948   204 1 1 46 48 3 7 3 1 2 389988   205 2 1 28 40 4 5 5 99 1 389988   206 1 2 53 40 8 7 3 1 3 389988   207 2 1 51 40 9 3 3 1 3 48000   208 1 2 31 32 6 6 5 1 6 312000   209 1 2 45 48 5 5 5 9 3 288000   210 1 2 39 40 3 3 5 8 3 600000   211 2 1 41 46 3 3 5 8 3 600000   212 1 2 35 45 7 7 5 1 3 520000   213 1 2 50 99 5 7 5 4 3 508560   214 1 1 25 56 4 4 5 1 3 208000   215 1 1 45 60 9 5 3 1 3 96000   216 1 2 27 45 5 6 4 1 3 78000   217 1 1 27 40 8 7 4 1 3 75000   218 1 1 20 50 5 6 4 1 6 46800   219 1 1 28 18 5 7 4 1 6 78000                           Using R, calculate the mean and standard deviation for hours worked by household head (note: head of household and non-household head). What can you say about hours worked by household head?   Using R, calculate the mean and standard deviation for the number of years of secondary education for respondents in the sample.

espondent  Household head SEX AGE Hours worked per week Main type of work  Length of time at job  Years of secondary schooling  Examination passed  Employment Status  Income    1 1 2 27 16 5 7 5 1 6 78000   2 2 1 24 40 5 5 3 99 3 78000   3 2 2 26 60 5 6 5 1 3 129996   4 2 1 46 40 4 7 5 1 3 78000   5 1 2 31 40 8 7 3 1 3 129996   6 1 1 48 24 4 7 3 1 3 46800   7 2 1 19 45 5 5 3 1 3 78000   8 1 2 63 16 6 7 3 1 6 46800   9 2 1 26 40 9 7 4 9 3 78000   10 1 2 38 40 7 2 5 1 6 360000   11 1 1 48 24 4 7 3 1 3 46800   12 2 1 19 45 5 5 3 1 3 78000   13 1 2 63 16 6 7 3 1 6 46800   14 2 1 26 40 9 7 4 9 3 78000   15 1 2 38 40 7 2 5 1 6 360000   16 2 1 19 40 4 4 5 3 3 78000   17 1 1 37 45 5 7 3 9 6 779948   18 2 1 40 40 9 7 4 9 3 78000   19 2 1 40 60 5 5 3 1 3 78000   20 1 1 28 40 2 5 5 8 3 389988   21 1 2 50 40 2 7 5 8 3 1289988   22 1 2 51 72 8 7 5 1 3 200988   23 1 1 23 40 5 6 5 9 3 78000   24 1 1 45 40 2 7 5 8 3 1289988   25 2 1 32 40 5 7 5 1 6 207948   26 1 1 39 40 3 7 5 8 1 1249999   27 2 2 55 50 4 7 5 99 3 389988   28 2 1 29 40 2 7 5 4 3 200988   29 1 1 48 24 9 6 3 1 3 78000   30 1 1 40 40 9 7 3 1 3 207948   31 1 2 28 40 5 6 5 99 3 200988   32 1 1 37 60 9 2 4 1 6 78000   33 2 1 20 50 5 4 3 1 3 78000   34 2 2 18 40 4 2 5 5 3 207948   35 1 1 46 48 3 7 3 1 2 389988   36 2 1 28 40 4 5 5 99 1 389988   37 2 2 37 65 5 7 5 1 3 389988   38 1 1 44 40 7 6 3 1 6 78000   39 2 2 39 40 8 7 5 1 3 389988   40 1 1 41 40 9 7 3 1 1 75000   41 2 1 19 40 4 4 5 4 2 75000   42 1 2 45 48 5 5 5 9 3 288000   43 1 2 39 40 3 3 5 8 3 600000   44 2 1 41 46 3 3 5 8 3 600000   45 1 2 35 45 7 7 5 1 3 520000   46 1 2 50 99 5 7 5 4 3 508560   47 1 1 25 56 4 4 5 1 3 208000   48 1 1 45 60 9 5 3 1 3 288000   49 1 2 46 40 8 7 3 1 3 288000   50 1 2 44 99 5 7 4 1 6 207948   51 1 2 53 40 6 7 3 1 3 78000   52 1 1 58 40 4 7 3 1 3 207948   53 2 1 40 60 5 7 4 1 3 572000   54 1 1 53 24 9 7 2 1 3 156000   55 2 2 39 70 5 7 5 1 3 78000   56 1 1 30 48 9 5 3 1 3 78000   57 1 1 40 50 5 8 3 1 3 207948   58 2 1 48 40 5 1 5 1 1 207948   59 1 1 26 36 5 7 5 1 6 416000   60 2 1 28 40 4 6 5 1 3 207948   61 2 2 18 30 9 5 3 1 3 156000   62 1 2 60 40 4 7 3 1 1 338000   63 1 2 48 48 5 7 1 1 3 312000   64 2 1 31 50 5 5 2 1 3 78000   65 2 1 22 40 4 6 5 4 2 200988   66 1 2 23 48 9 6 5 1 3 36000   67 1 1 45 40 9 7 3 1 3 78000   68 2 2 30 40 2 7 3 1 3 78000   69 2 1 25 40 3 6 5 5 3 200988   70 1 2 23 35 7 3 5 9 3 260000   71 1 2 43 48 5 7 3 1 1 389988   72 2 1 45 45 7 7 4 1 6 44400   73 1 2 27 45 5 6 4 1 3 78000   74 1 1 27 40 8 7 4 1 3 75000   75 1 1 50 40 9 5 4 1 1 75000   76 2 2 30 40 9 7 3 1 3 47988   77 2 2 27 40 9 7 3 1 6 78000   78 2 1 23 40 9 7 5 1 3 78000   79 1 1 49 48 9 7 3 1 3 78000   80 2 1 32 45 9 6 5 2 3 78000   81 2 1 25 60 5 2 5 2 3 78000   82 1 1 34 40 9 5 3 1 3 207948   83 2 1 19 40 9 2 5 1 3 207948   84 2 1 56 45 2 7 5 8 1 389988   85 2 1 24 40 2 7 5 7 1 389988   86 2 1 42 40 1 7 5 8 1 1289988   87 2 1 41 40 3 7 5 8 1 749988   88 1 1 44 40 3 7 5 2 2 389988   89 1 2 21 40 3 6 4 1 3 200988   90 1 1 48 20 9 5 3 1 3 78000   91 2 2 33 60 5 7 3 1 3 78000   92 1 1 46 40 2 7 5 8 2 107499   93 2 2 49 40 2 7 5 8 5 107499   94 1 1 64 32 2 6 5 8 3 107499   95 2 2 28 40 4 6 7 8 3 749988   96 1 2 58 60 2 7 5 8 5 749988   97 2 1 50 60 9 7 1 1 3 78000   98 1 2 80 20 2 7 5 8 2 75000   99 1 1 46 72 3 7 3 3 3 200988   100 2 1 28 40 2 1 5 4 3 389988   101 1 2 69 30 6 7 0 1 6 46800   102 2 1 57 40 6 6 0 1 6 46800   103 1 1 23 40 2 5 5 8 1 389988   104 1 2 53 40 2 7 5 8 5 2279988   105 2 1 48 40 1 7 4 99 3 389988   106 1 1 55 40 2 7 5 8 2 1249999   107 1 2 43 40 5 7 4 8 6 389988   108 2 1 26 40 4 6 5 4 3 389988   109 1 2 50 60 9 5 3 1 3 312000   110 2 1 51 40 9 5 3 1 3 260000   111 1 2 48 40 4 7 5 9 3 1289988   112 1 2 58 24 7 7 3 1 6 207948   113 1 2 50 40 9 7 3 1 3 78000   114 2 2 33 40 3 6 5 5 3 200988   115 1 2 34 48 2 7 5 8 3 2279988   116 1 2 32 40 2 7 5 8 3 1289988   117 2 1 32 40 4 7 5 8 3 749988   118 1 1 34 40 2 7 6 8 3 1249999   119 2 2 30 40 4 7 5 5 3 749988   120 1 1 22 40 4 6 5 8 2 389988   121 2 1 22 40 4 5 5 5 3 480000   122 1 1 63 40 2 7 5 8 3 3000000   123 2 1 45 72 9 7 5 3 3 260000   124 1 1 49 40 2 7 4 8 3 2279988   125 1 1 65 50 9 7 3 1 3 78000   126 2 1 19 40 4 1 5 4 3 200988   127 1 1 40 32 9 7 3 1 3 78000   128 1 1 48 72 1 7 5 7 5 389988   129 1 1 40 16 9 6 5 1 6 46800   130 1 2 30 40 7 7 5 3 3 207948   131 2 2 25 60 5 6 4 1 3 389988   132 1 2 59 60 6 7 3 1 6 520000   133 2 2 21 40 3 5 5 8 3 480000   134 1 1 32 40 4 7 5 5 3 389988   135 2 2 41 60 8 7 5 4 3 749988   136 2 2 77 30 7 7 1 1 6 207948   137 1 2 42 40 5 7 3 1 6 78000   138 1 1 48 40 9 7 3 1 3 208000   139 2 2 20 40 5 5 5 4 3 75000   140 1 1 61 40 3 7 3 1 3 208000   141 1 1 36 48 4 5 4 1 3 75000   142 1 1 47 48 5 2 4 1 3 46800   143 1 1 29 40 5 2 5 1 2 200988   144 2 1 46 40 8 7 3 1 3 75000   145 1 2 71 32 7 2 1 1 3 343200   146 2 1 33 40 1 5 5 4 3 44400   147 2 2 69 40 5 7 0 1 1 75000   148 1 2 32 50 3 7 5 5 3 389988   149 1 1 59 40 2 7 5 8 1 749988   150 1 2 27 40 2 7 7 8 3 749988   151 1 1 70 40 9 7 0 1 3 78000   152 1 2 50 40 3 7 5 4 6 389988   153 1 1 39 48 2 7 5 1 3 2249999   154 1 2 44 48 1 6 5 8 3 107499   155 2 1 34 40 3 7 5 8 2 107499   156 2 1 44 40 9 7 3 1 3 78000   157 1 2 55 40 8 8 5 6 3 749988   158 2 1 54 40 1 7 8 99 1 200988   159 2 1 27 40 2 6 5 8 1 749988   160 1 2 49 40 5 7 5 2 1 200988   161 1 2 55 50 2 7 5 8 1 32499   162 1 2 27 40 9 7 5 5 3 200988   163 1 1 41 45 5 6 5 1 3 200988   164 2 1 21 50 4 4 5 4 3 389988   165 2 2 45 40 3 7 5 1 3 389988   166 1 1 50 40 4 7 5 1 3 389988   167 1 2 44 40 2 7 5 9 3 749988   168 2 2 46 48 7 7 3 1 6 389988   169 1 2 25 40 2 6 5 8 2 749988   170 2 1 25 40 3 1 5 8 3 389988   171 2 1 27 40 2 7 5 8 3 749988   172 2 1 59 40 2 7 5 8 2 1289988   173 1 2 42 40 3 7 5 8 3 720000   174 2 1 40 40 3 7 5 99 2 480000   175 1 2 64 30 6 4 2 1 3 234000   176 1 1 40 40 3 7 5 8 3 1289988   177 2 2 51 40 3 7 5 8 5 1289988   178 2 2 50 40 2 7 6 8 2 1289988   179 2 1 37 40 2 7 7 8 2 2279988   180 1 2 41 50 1 7 5 8 5 2249999   181 1 2 34 40 2 6 5 8 3 749988   182 1 1 61 60 5 7 3 1 6 46800   183 1 2 36 48 1 3 5 8 5 207948   184 2 1 32 48 1 7 4 1 5 207948   185 1 2 43 40 2 7 5 8 3 107499   186 2 1 30 40 5 7 5 99 3 389988   187 1 2 40 60 2 7 5 8 2 3000000   188 1 2 35 30 7 5 5 1 3 75000   189 1 2 36 40 7 7 5 8 2 1289988   190 1 2 29 40 3 5 5 8 1 1200000   191 2 1 54 40 3 7 5 8 1 749988   192 2 1 25 40 3 1 5 5 3 200988   193 1 1 49 40 2 7 5 8 2 749988   194 1 2 54 40 2 7 5 8 1 749988   195 2 1 32 40 8 7 5 3 3 389988   196 1 1 22 60 5 5 5 4 3 207948   197 1 1 59 40 4 6 5 9 1 107499   198 2 2 27 40 5 7 5 4 1 389988   199 2 1 25 48 5 5 5 4 3 78000   200 1 2 40 48 7 7 5 1 6 207948   201 1 1 37 60 9 2 4 1 6 78000   202 2 1 20 50 5 4 3 1 3 78000   203 2 2 18 40 4 2 5 5 3 207948   204 1 1 46 48 3 7 3 1 2 389988   205 2 1 28 40 4 5 5 99 1 389988   206 1 2 53 40 8 7 3 1 3 389988   207 2 1 51 40 9 3 3 1 3 48000   208 1 2 31 32 6 6 5 1 6 312000   209 1 2 45 48 5 5 5 9 3 288000   210 1 2 39 40 3 3 5 8 3 600000   211 2 1 41 46 3 3 5 8 3 600000   212 1 2 35 45 7 7 5 1 3 520000   213 1 2 50 99 5 7 5 4 3 508560   214 1 1 25 56 4 4 5 1 3 208000   215 1 1 45 60 9 5 3 1 3 96000   216 1 2 27 45 5 6 4 1 3 78000   217 1 1 27 40 8 7 4 1 3 75000   218 1 1 20 50 5 6 4 1 6 46800   219 1 1 28 18 5 7 4 1 6 78000                           Using R, calculate the mean and standard deviation for hours worked by household head (note: head of household and non-household head). What can you say about hours worked by household head?   Using R, calculate the mean and standard deviation for the number of years of secondary education for respondents in the sample.

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 21E
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Respondent  Household head SEX AGE Hours worked per week Main type of work  Length of time at job  Years of secondary schooling  Examination passed  Employment Status  Income   
1 1 2 27 16 5 7 5 1 6 78000  
2 2 1 24 40 5 5 3 99 3 78000  
3 2 2 26 60 5 6 5 1 3 129996  
4 2 1 46 40 4 7 5 1 3 78000  
5 1 2 31 40 8 7 3 1 3 129996  
6 1 1 48 24 4 7 3 1 3 46800  
7 2 1 19 45 5 5 3 1 3 78000  
8 1 2 63 16 6 7 3 1 6 46800  
9 2 1 26 40 9 7 4 9 3 78000  
10 1 2 38 40 7 2 5 1 6 360000  
11 1 1 48 24 4 7 3 1 3 46800  
12 2 1 19 45 5 5 3 1 3 78000  
13 1 2 63 16 6 7 3 1 6 46800  
14 2 1 26 40 9 7 4 9 3 78000  
15 1 2 38 40 7 2 5 1 6 360000  
16 2 1 19 40 4 4 5 3 3 78000  
17 1 1 37 45 5 7 3 9 6 779948  
18 2 1 40 40 9 7 4 9 3 78000  
19 2 1 40 60 5 5 3 1 3 78000  
20 1 1 28 40 2 5 5 8 3 389988  
21 1 2 50 40 2 7 5 8 3 1289988  
22 1 2 51 72 8 7 5 1 3 200988  
23 1 1 23 40 5 6 5 9 3 78000  
24 1 1 45 40 2 7 5 8 3 1289988  
25 2 1 32 40 5 7 5 1 6 207948  
26 1 1 39 40 3 7 5 8 1 1249999  
27 2 2 55 50 4 7 5 99 3 389988  
28 2 1 29 40 2 7 5 4 3 200988  
29 1 1 48 24 9 6 3 1 3 78000  
30 1 1 40 40 9 7 3 1 3 207948  
31 1 2 28 40 5 6 5 99 3 200988  
32 1 1 37 60 9 2 4 1 6 78000  
33 2 1 20 50 5 4 3 1 3 78000  
34 2 2 18 40 4 2 5 5 3 207948  
35 1 1 46 48 3 7 3 1 2 389988  
36 2 1 28 40 4 5 5 99 1 389988  
37 2 2 37 65 5 7 5 1 3 389988  
38 1 1 44 40 7 6 3 1 6 78000  
39 2 2 39 40 8 7 5 1 3 389988  
40 1 1 41 40 9 7 3 1 1 75000  
41 2 1 19 40 4 4 5 4 2 75000  
42 1 2 45 48 5 5 5 9 3 288000  
43 1 2 39 40 3 3 5 8 3 600000  
44 2 1 41 46 3 3 5 8 3 600000  
45 1 2 35 45 7 7 5 1 3 520000  
46 1 2 50 99 5 7 5 4 3 508560  
47 1 1 25 56 4 4 5 1 3 208000  
48 1 1 45 60 9 5 3 1 3 288000  
49 1 2 46 40 8 7 3 1 3 288000  
50 1 2 44 99 5 7 4 1 6 207948  
51 1 2 53 40 6 7 3 1 3 78000  
52 1 1 58 40 4 7 3 1 3 207948  
53 2 1 40 60 5 7 4 1 3 572000  
54 1 1 53 24 9 7 2 1 3 156000  
55 2 2 39 70 5 7 5 1 3 78000  
56 1 1 30 48 9 5 3 1 3 78000  
57 1 1 40 50 5 8 3 1 3 207948  
58 2 1 48 40 5 1 5 1 1 207948  
59 1 1 26 36 5 7 5 1 6 416000  
60 2 1 28 40 4 6 5 1 3 207948  
61 2 2 18 30 9 5 3 1 3 156000  
62 1 2 60 40 4 7 3 1 1 338000  
63 1 2 48 48 5 7 1 1 3 312000  
64 2 1 31 50 5 5 2 1 3 78000  
65 2 1 22 40 4 6 5 4 2 200988  
66 1 2 23 48 9 6 5 1 3 36000  
67 1 1 45 40 9 7 3 1 3 78000  
68 2 2 30 40 2 7 3 1 3 78000  
69 2 1 25 40 3 6 5 5 3 200988  
70 1 2 23 35 7 3 5 9 3 260000  
71 1 2 43 48 5 7 3 1 1 389988  
72 2 1 45 45 7 7 4 1 6 44400  
73 1 2 27 45 5 6 4 1 3 78000  
74 1 1 27 40 8 7 4 1 3 75000  
75 1 1 50 40 9 5 4 1 1 75000  
76 2 2 30 40 9 7 3 1 3 47988  
77 2 2 27 40 9 7 3 1 6 78000  
78 2 1 23 40 9 7 5 1 3 78000  
79 1 1 49 48 9 7 3 1 3 78000  
80 2 1 32 45 9 6 5 2 3 78000  
81 2 1 25 60 5 2 5 2 3 78000  
82 1 1 34 40 9 5 3 1 3 207948  
83 2 1 19 40 9 2 5 1 3 207948  
84 2 1 56 45 2 7 5 8 1 389988  
85 2 1 24 40 2 7 5 7 1 389988  
86 2 1 42 40 1 7 5 8 1 1289988  
87 2 1 41 40 3 7 5 8 1 749988  
88 1 1 44 40 3 7 5 2 2 389988  
89 1 2 21 40 3 6 4 1 3 200988  
90 1 1 48 20 9 5 3 1 3 78000  
91 2 2 33 60 5 7 3 1 3 78000  
92 1 1 46 40 2 7 5 8 2 107499  
93 2 2 49 40 2 7 5 8 5 107499  
94 1 1 64 32 2 6 5 8 3 107499  
95 2 2 28 40 4 6 7 8 3 749988  
96 1 2 58 60 2 7 5 8 5 749988  
97 2 1 50 60 9 7 1 1 3 78000  
98 1 2 80 20 2 7 5 8 2 75000  
99 1 1 46 72 3 7 3 3 3 200988  
100 2 1 28 40 2 1 5 4 3 389988  
101 1 2 69 30 6 7 0 1 6 46800  
102 2 1 57 40 6 6 0 1 6 46800  
103 1 1 23 40 2 5 5 8 1 389988  
104 1 2 53 40 2 7 5 8 5 2279988  
105 2 1 48 40 1 7 4 99 3 389988  
106 1 1 55 40 2 7 5 8 2 1249999  
107 1 2 43 40 5 7 4 8 6 389988  
108 2 1 26 40 4 6 5 4 3 389988  
109 1 2 50 60 9 5 3 1 3 312000  
110 2 1 51 40 9 5 3 1 3 260000  
111 1 2 48 40 4 7 5 9 3 1289988  
112 1 2 58 24 7 7 3 1 6 207948  
113 1 2 50 40 9 7 3 1 3 78000  
114 2 2 33 40 3 6 5 5 3 200988  
115 1 2 34 48 2 7 5 8 3 2279988  
116 1 2 32 40 2 7 5 8 3 1289988  
117 2 1 32 40 4 7 5 8 3 749988  
118 1 1 34 40 2 7 6 8 3 1249999  
119 2 2 30 40 4 7 5 5 3 749988  
120 1 1 22 40 4 6 5 8 2 389988  
121 2 1 22 40 4 5 5 5 3 480000  
122 1 1 63 40 2 7 5 8 3 3000000  
123 2 1 45 72 9 7 5 3 3 260000  
124 1 1 49 40 2 7 4 8 3 2279988  
125 1 1 65 50 9 7 3 1 3 78000  
126 2 1 19 40 4 1 5 4 3 200988  
127 1 1 40 32 9 7 3 1 3 78000  
128 1 1 48 72 1 7 5 7 5 389988  
129 1 1 40 16 9 6 5 1 6 46800  
130 1 2 30 40 7 7 5 3 3 207948  
131 2 2 25 60 5 6 4 1 3 389988  
132 1 2 59 60 6 7 3 1 6 520000  
133 2 2 21 40 3 5 5 8 3 480000  
134 1 1 32 40 4 7 5 5 3 389988  
135 2 2 41 60 8 7 5 4 3 749988  
136 2 2 77 30 7 7 1 1 6 207948  
137 1 2 42 40 5 7 3 1 6 78000  
138 1 1 48 40 9 7 3 1 3 208000  
139 2 2 20 40 5 5 5 4 3 75000  
140 1 1 61 40 3 7 3 1 3 208000  
141 1 1 36 48 4 5 4 1 3 75000  
142 1 1 47 48 5 2 4 1 3 46800  
143 1 1 29 40 5 2 5 1 2 200988  
144 2 1 46 40 8 7 3 1 3 75000  
145 1 2 71 32 7 2 1 1 3 343200  
146 2 1 33 40 1 5 5 4 3 44400  
147 2 2 69 40 5 7 0 1 1 75000  
148 1 2 32 50 3 7 5 5 3 389988  
149 1 1 59 40 2 7 5 8 1 749988  
150 1 2 27 40 2 7 7 8 3 749988  
151 1 1 70 40 9 7 0 1 3 78000  
152 1 2 50 40 3 7 5 4 6 389988  
153 1 1 39 48 2 7 5 1 3 2249999  
154 1 2 44 48 1 6 5 8 3 107499  
155 2 1 34 40 3 7 5 8 2 107499  
156 2 1 44 40 9 7 3 1 3 78000  
157 1 2 55 40 8 8 5 6 3 749988  
158 2 1 54 40 1 7 8 99 1 200988  
159 2 1 27 40 2 6 5 8 1 749988  
160 1 2 49 40 5 7 5 2 1 200988  
161 1 2 55 50 2 7 5 8 1 32499  
162 1 2 27 40 9 7 5 5 3 200988  
163 1 1 41 45 5 6 5 1 3 200988  
164 2 1 21 50 4 4 5 4 3 389988  
165 2 2 45 40 3 7 5 1 3 389988  
166 1 1 50 40 4 7 5 1 3 389988  
167 1 2 44 40 2 7 5 9 3 749988  
168 2 2 46 48 7 7 3 1 6 389988  
169 1 2 25 40 2 6 5 8 2 749988  
170 2 1 25 40 3 1 5 8 3 389988  
171 2 1 27 40 2 7 5 8 3 749988  
172 2 1 59 40 2 7 5 8 2 1289988  
173 1 2 42 40 3 7 5 8 3 720000  
174 2 1 40 40 3 7 5 99 2 480000  
175 1 2 64 30 6 4 2 1 3 234000  
176 1 1 40 40 3 7 5 8 3 1289988  
177 2 2 51 40 3 7 5 8 5 1289988  
178 2 2 50 40 2 7 6 8 2 1289988  
179 2 1 37 40 2 7 7 8 2 2279988  
180 1 2 41 50 1 7 5 8 5 2249999  
181 1 2 34 40 2 6 5 8 3 749988  
182 1 1 61 60 5 7 3 1 6 46800  
183 1 2 36 48 1 3 5 8 5 207948  
184 2 1 32 48 1 7 4 1 5 207948  
185 1 2 43 40 2 7 5 8 3 107499  
186 2 1 30 40 5 7 5 99 3 389988  
187 1 2 40 60 2 7 5 8 2 3000000  
188 1 2 35 30 7 5 5 1 3 75000  
189 1 2 36 40 7 7 5 8 2 1289988  
190 1 2 29 40 3 5 5 8 1 1200000  
191 2 1 54 40 3 7 5 8 1 749988  
192 2 1 25 40 3 1 5 5 3 200988  
193 1 1 49 40 2 7 5 8 2 749988  
194 1 2 54 40 2 7 5 8 1 749988  
195 2 1 32 40 8 7 5 3 3 389988  
196 1 1 22 60 5 5 5 4 3 207948  
197 1 1 59 40 4 6 5 9 1 107499  
198 2 2 27 40 5 7 5 4 1 389988  
199 2 1 25 48 5 5 5 4 3 78000  
200 1 2 40 48 7 7 5 1 6 207948  
201 1 1 37 60 9 2 4 1 6 78000  
202 2 1 20 50 5 4 3 1 3 78000  
203 2 2 18 40 4 2 5 5 3 207948  
204 1 1 46 48 3 7 3 1 2 389988  
205 2 1 28 40 4 5 5 99 1 389988  
206 1 2 53 40 8 7 3 1 3 389988  
207 2 1 51 40 9 3 3 1 3 48000  
208 1 2 31 32 6 6 5 1 6 312000  
209 1 2 45 48 5 5 5 9 3 288000  
210 1 2 39 40 3 3 5 8 3 600000  
211 2 1 41 46 3 3 5 8 3 600000  
212 1 2 35 45 7 7 5 1 3 520000  
213 1 2 50 99 5 7 5 4 3 508560  
214 1 1 25 56 4 4 5 1 3 208000  
215 1 1 45 60 9 5 3 1 3 96000  
216 1 2 27 45 5 6 4 1 3 78000  
217 1 1 27 40 8 7 4 1 3 75000  
218 1 1 20 50 5 6 4 1 6 46800  
219 1 1 28 18 5 7 4 1 6 78000  
                       

Using R, calculate the mean and standard deviation for hours worked by household head
(note: head of household and non-household head). What can you say about hours
worked by household head?

 

Using R, calculate the mean and standard deviation for the number of years of secondary
education for respondents in the sample. 

 

 

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