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
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  1. 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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