The accompanying data provides the results of a survey of 27 employees in a tax division of a Fortune 100 company. a. Test the null hypothesis that the average number of years of service is the same for males and females. Assume that the population variances are unequal. b. Test the null hypothesis that the average years of undergraduate study is the same for males and females. Assume that the population variances are unequal Click the icon to view the survey data a. is there sufficient evidence at the 0.01 level of significance that the average number of years of service is the same for males and females? Determine the null hypothesis, Ho, and the alternative hypothesis, H, Let females be population 1 and males be population 2. Но H₁ (Type integers or decimals. Do not round.) Survey data Gender Years of Service Years Undergraduate Gender Years of Service Study Years Undergraduate Study Female 18 1 Male 8 Female 6 2 Male 10 4 Female ° 4 Male 27 4 Female 21 0 Male ° 4 Female 7 Male 25 1 Female 7 4 Male 26 4 Female 0 2 Male 19 2 Female ° 4 Male 5 4 Female 10 1 Male 19 4 Female 11 2 Male 21 2 Female 12 4 Male 29 4 Female 0 Male 25 Female Male 29 Female Print Done
The accompanying data provides the results of a survey of 27 employees in a tax division of a Fortune 100 company. a. Test the null hypothesis that the average number of years of service is the same for males and females. Assume that the population variances are unequal. b. Test the null hypothesis that the average years of undergraduate study is the same for males and females. Assume that the population variances are unequal Click the icon to view the survey data a. is there sufficient evidence at the 0.01 level of significance that the average number of years of service is the same for males and females? Determine the null hypothesis, Ho, and the alternative hypothesis, H, Let females be population 1 and males be population 2. Но H₁ (Type integers or decimals. Do not round.) Survey data Gender Years of Service Years Undergraduate Gender Years of Service Study Years Undergraduate Study Female 18 1 Male 8 Female 6 2 Male 10 4 Female ° 4 Male 27 4 Female 21 0 Male ° 4 Female 7 Male 25 1 Female 7 4 Male 26 4 Female 0 2 Male 19 2 Female ° 4 Male 5 4 Female 10 1 Male 19 4 Female 11 2 Male 21 2 Female 12 4 Male 29 4 Female 0 Male 25 Female Male 29 Female Print Done
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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Transcribed Image Text:The accompanying data provides the results of a survey of 27 employees in a tax division of a Fortune 100 company
a. Test the null hypothesis that the average number of years of service is the same for males and females. Assume that the population variances are unequal
b. Test the null hypothesis that the average years of undergraduate study is the same for males and females. Assume that the population variances are unequal
Click the icon to view the survey data.
a. Is there sufficient evidence at the 0.01 level of significance that the average number of years of service is the same for males and females?
Determine the null hypothesis, Ho, and the alternative hypothesis, H, Let females be population 1 and males be population 2.
Ho
H
(Type integers or decimals. Do not round.)
Survey data
Gender
Years of Service
Years Undergraduate
Study
Gender
Years of Service
Years Undergraduate
Study
Female
18
1
Male
Female
8
2
Male
Female
9
4
Male
Female
21
0
Male
Female
T
4
Male
Female
7
4
Male
Female
9
2
Male
Female
9
4
Male
Female
10
1
Male
Female
11
Female
12
Female
9
Female
9
D
Female
6
240 4 0
Male
4.
Male
Male
4
Male
co2 2 6 2 2 88
8
4
16
4
27
4
4
25
I
26
4
19
5
19
21
29
25
20
244244 1
o
Print
Done
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