Lesson 4

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Mt San Jacinto Community College District *

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144

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Statistics

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Apr 3, 2024

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docx

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4

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Lesson 4: Workbook Problems Lesson Four: Measures of Central Tendency 1. Answer the questions below using the following data set: 12   41   155   132   254   56   77   133   202   86   41   300   29   90    118    179    250    277    30 What is the mean? 129.579 What is the median? 118 What is the mode? 41 2. Answer the questions below using the following data set: 267   6   20   23   60   65   184   98   108   292   114   154   173   217   228   232   259   280   282   24  What is the mean? 154.3 What is the median? 163.5 What is the mode? No mode 3. Answer the questions below using the following data set: 407   446   432   455   489   432   411   455   487   465   498   401   429   463   474   419   496   4 56   444 What is the mean? What is the median? What is the mode?
4. Answer the questions below using the following data set: 50   58  54   56   58   55   53   52   56   53   58   51   52   59   58   57   56  55 What is the mean? _________________________ What is the median? ___________________________ What is the mode? _________________________ 5. Answer the questions below using the following data set: 55   128   256   324   78   157   269   387   91   112   232   302   16   108   239   368   25   145   25 6   311 What is the mean? _________________________ What is the median? ___________________________ What is the mode? _________________________ 6. Answer the questions below using the following data set: 59  11   23   54   68   17   43   17   66   91   33   17   54   12   8   31   76   21 What is the mean? _________________________ What is the median? ___________________________ What is the mode? _________________________ 7. Answer the questions below using the following data set:  Apparent Limits              Frequency             50-59                                1             40-49                                19             30-39                                5             20-29                                6             10-19                                12 What is the mean? _________________________
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