A survey administered in a certain socioeconomic group gathered information to assess self-esteem of male and female children. The following table summarized the data. Self-esteem Level Gender Low Medium High Total Male 30 56 19 105 Female 42 50 8 100 Total 72 106 27
A survey administered in a certain socioeconomic group gathered information to assess self-esteem of male and female children. The following table summarized the data. Self-esteem Level Gender Low Medium High Total Male 30 56 19 105 Female 42 50 8 100 Total 72 106 27
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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- A survey administered in a certain socioeconomic group gathered information to assess self-esteem of male and female children. The following table summarized the data.
|
Self-esteem Level |
|||
Gender |
Low |
Medium |
High |
Total |
Male |
30 |
56 |
19 |
105 |
Female |
42 |
50 |
8 |
100 |
Total |
72 |
106 |
27 |
205 |
1.What percent of male children had low self-esteem? What percent of female children had low self-esteem?
2. What is the difference and corresponding 95% confidence interval in percent with low self-esteem between males and females?
3. Carry out the appropriate two-sided Hypothesis test at the 0.05 significance level by completing the following information:
i) Name of hypothesis test:
ii) H0:
iii) HA:
iv) Test Statistic:
v) p-value:
vi) Decision in the context of the problem:
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