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1) Estimate the difference between the ages of male and female respondents. 2) Estimate the difference between the ages of male and female respondents with 95% confidence. 3) Test at 0.05 significance level if the average age of female respondents is less than that of males.

1) Estimate the difference between the ages of male and female respondents. 2) Estimate the difference between the ages of male and female respondents with 95% confidence. 3) Test at 0.05 significance level if the average age of female respondents is less than that of males.

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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1) Estimate the difference between the ages of male and female respondents.

2) Estimate the difference between the ages of male and female respondents with 95% confidence.

3) Test at 0.05 significance level if the average age of female respondents is less than that of males.

NO Q1 Q2 22 Male 26 Male 32 Female 4 26 Male 38 Male 23 Female 67 Male 17 Female 9 20 Male 10 24 Male 11 64 Male 12 61 Male 13 31 Male 14 65 Male 15 45 Male 16 25 Female 17 21 Male 18 51 Female 19 67 Female 20 21 Male 21 29 Male 22 42 Female 23 71 Female 24 41 Female 25 20 Male 26 56 Male 27 35 Female 28 44 Female 29 21 Female 30 15 Male 31 59 Male 32 41 Female 33 65 Male 34 50 Male 35 39 Male 36 56 Male 37 28 Male 38 60 Male 39 37 Female 40 22 Male 41 24 Male 42 61 Male 43 68 Male 44 30 Male 49 Male 45 46 55 Female 47 60 Male 48 27 Male 49 59 Female 50 25 Female
Transcribed Image Text:NO Q1 Q2 22 Male 26 Male 32 Female 4 26 Male 38 Male 23 Female 67 Male 17 Female 9 20 Male 10 24 Male 11 64 Male 12 61 Male 13 31 Male 14 65 Male 15 45 Male 16 25 Female 17 21 Male 18 51 Female 19 67 Female 20 21 Male 21 29 Male 22 42 Female 23 71 Female 24 41 Female 25 20 Male 26 56 Male 27 35 Female 28 44 Female 29 21 Female 30 15 Male 31 59 Male 32 41 Female 33 65 Male 34 50 Male 35 39 Male 36 56 Male 37 28 Male 38 60 Male 39 37 Female 40 22 Male 41 24 Male 42 61 Male 43 68 Male 44 30 Male 49 Male 45 46 55 Female 47 60 Male 48 27 Male 49 59 Female 50 25 Female
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