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The length of a 95% confidence interval for mean Age is which of the following? (Because of potential roundoff, choose the closest.)

The length of a 95% confidence interval for mean Age is which of the following? (Because of potential roundoff, choose the closest.)

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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The length of a 95% confidence interval for mean Age is which of the following? (Because of potential roundoff, choose the closest.)

Person Gender 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Female 29 Male 30 Male 31 Male 32 Female 33 Male 34 Female 35 Male 36 Male 37 Male 38 Male 39 Male 40 Female 41 Male 42 Male 43 Female 44 Female 45 Female 46 Male 47 Male 48 Female 49 Female 50 Male Male Male Male Female Male Male Male Male Female Male Male Male Male Male Female Male Male Male Female Male Male Female Male Male Male Male Male Married Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes No Yes Yes Yes Yes Yes Yes No Yes Yes No Yes Yes Yes Yes No Yes No Yes No Yes Yes Yes Yes No No No Yes Yes No Yes Yes No No Yes No Age 35 53 36 51 39 66 48 36 47 50 59 64 39 56 32 49 59 50 35 44 54 34 53 45 47 52 40 55 54 46 67 43 52 41 60 52 34 47 47 47 41 58 46 51 52 59 41 43 63 43 Children Salary 78900 1 1 114100 2 84800 2 87500 2 85600 112800 87300 73800 68500 110200 103700 136100 0 82600 3 131700 1 83000 1 123100 3 120900 2 88500 2 50300 3 90800 0 83100 1 50600 0 125600 1 104500 1 86900 3 105900 0 103600 3 98300 2 109700 0 88800 0 141700 1 69200 2 132700 0 56600 3 81000 1 122700 2 82100 1 95200 1 118100 0 84600 0 79700 3 114600 2 68300 0 89500 2 73400 2 87400 0 90700 1 89000 3 79900 0 111200 3 1 1 3 1 0 1 Spent 1610 1960 1470 1210 1320 310 1070 2080 900 1950 480 1210 2590 1240 4070 1590 1440 330 960 1380 590 940 1570 1440 1040 470 1660 920 1740 1130 1560 590 2800 1730 180 3120 990 930 2460 1680 1110 1070 490 1730 440 420 1820 2170 550 3000
Transcribed Image Text:Person Gender 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Female 29 Male 30 Male 31 Male 32 Female 33 Male 34 Female 35 Male 36 Male 37 Male 38 Male 39 Male 40 Female 41 Male 42 Male 43 Female 44 Female 45 Female 46 Male 47 Male 48 Female 49 Female 50 Male Male Male Male Female Male Male Male Male Female Male Male Male Male Male Female Male Male Male Female Male Male Female Male Male Male Male Male Married Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes No Yes Yes Yes Yes Yes Yes No Yes Yes No Yes Yes Yes Yes No Yes No Yes No Yes Yes Yes Yes No No No Yes Yes No Yes Yes No No Yes No Age 35 53 36 51 39 66 48 36 47 50 59 64 39 56 32 49 59 50 35 44 54 34 53 45 47 52 40 55 54 46 67 43 52 41 60 52 34 47 47 47 41 58 46 51 52 59 41 43 63 43 Children Salary 78900 1 1 114100 2 84800 2 87500 2 85600 112800 87300 73800 68500 110200 103700 136100 0 82600 3 131700 1 83000 1 123100 3 120900 2 88500 2 50300 3 90800 0 83100 1 50600 0 125600 1 104500 1 86900 3 105900 0 103600 3 98300 2 109700 0 88800 0 141700 1 69200 2 132700 0 56600 3 81000 1 122700 2 82100 1 95200 1 118100 0 84600 0 79700 3 114600 2 68300 0 89500 2 73400 2 87400 0 90700 1 89000 3 79900 0 111200 3 1 1 3 1 0 1 Spent 1610 1960 1470 1210 1320 310 1070 2080 900 1950 480 1210 2590 1240 4070 1590 1440 330 960 1380 590 940 1570 1440 1040 470 1660 920 1740 1130 1560 590 2800 1730 180 3120 990 930 2460 1680 1110 1070 490 1730 440 420 1820 2170 550 3000
51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 Yes 90 Female Yes 91 Female No 92 Male Yes 93 Male Yes 94 Female Yes 95 Male Yes 96 Female No 97 Male Yes 98 Male Yes 99 Male Yes 100 Male Yes Female Female Female Male Male Male Male Female Male Male Male Male Female Male Male Female Male Male Male Male Female Male Male Male Female Male Male Male Female Male Female Female Female Male Female Male Male Female Male Yes No No Yes Yes No Yes No Yes No Yes No No Yes Yes Yes Yes No Yes Yes No Yes Yes Yes No Yes No Yes Yes Yes No No Yes Yes Yes Yes Yes Yes 57 42 52 36 46 33 64 30 39 31 40 29 59 52 47 45 46 56 57 52 39 58 38 55 38 57 29 52 58 61 57 33 32 62 63 44 55 41 44 53 38 60 49 45 49 52 53 51 42 44 1 97600 2 67200 2 103300 2 75200 3 102200 1 100400 0 147000 0 51600 2 99900 0 77700 1 116300 1 90100 1 93000 0 83600 3 111500 1 96600 4 67900 0 114500 4 130800 4 104800 1 60600 3 127000 1 87000 2 124700 3 51600 2 129400 0 76700 2 126500 3 85200 2 93800 2 81900 0 52100 4 50900 2 113700 3 87400 3 96800 1 146100 1 61900 1 101000 1 92900 0 64800 0 149100 4 78600 2 80700 2 111400 2 95300 1 144500 115500 89900 98400 0 2 3 870 1050 1400 1080 1950 3300 2350 780 1920 1620 1370 3430 710 480 1060 2750 200 1630 1770 1220 1150 2020 2540 1940 640 2120 2620 3080 470 180 550 950 810 320 680 2160 2740 880 2290 1320 1480 1780 680 2030 1960 1420 3270 2100 1970 650
Transcribed Image Text:51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 Yes 90 Female Yes 91 Female No 92 Male Yes 93 Male Yes 94 Female Yes 95 Male Yes 96 Female No 97 Male Yes 98 Male Yes 99 Male Yes 100 Male Yes Female Female Female Male Male Male Male Female Male Male Male Male Female Male Male Female Male Male Male Male Female Male Male Male Female Male Male Male Female Male Female Female Female Male Female Male Male Female Male Yes No No Yes Yes No Yes No Yes No Yes No No Yes Yes Yes Yes No Yes Yes No Yes Yes Yes No Yes No Yes Yes Yes No No Yes Yes Yes Yes Yes Yes 57 42 52 36 46 33 64 30 39 31 40 29 59 52 47 45 46 56 57 52 39 58 38 55 38 57 29 52 58 61 57 33 32 62 63 44 55 41 44 53 38 60 49 45 49 52 53 51 42 44 1 97600 2 67200 2 103300 2 75200 3 102200 1 100400 0 147000 0 51600 2 99900 0 77700 1 116300 1 90100 1 93000 0 83600 3 111500 1 96600 4 67900 0 114500 4 130800 4 104800 1 60600 3 127000 1 87000 2 124700 3 51600 2 129400 0 76700 2 126500 3 85200 2 93800 2 81900 0 52100 4 50900 2 113700 3 87400 3 96800 1 146100 1 61900 1 101000 1 92900 0 64800 0 149100 4 78600 2 80700 2 111400 2 95300 1 144500 115500 89900 98400 0 2 3 870 1050 1400 1080 1950 3300 2350 780 1920 1620 1370 3430 710 480 1060 2750 200 1630 1770 1220 1150 2020 2540 1940 640 2120 2620 3080 470 180 550 950 810 320 680 2160 2740 880 2290 1320 1480 1780 680 2030 1960 1420 3270 2100 1970 650
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