What are the null and alternative hypotheses? b. What is the critical value? (4 decimal points) c. What is the test statistic? (4 decimal points) d. Reject or accept null hypothesis?

MATLAB: An Introduction with Applications
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A sample of 10 male and 10 female students were surveyed and their weights were recorded. The results are summarized in the table. Test for the hypothesis that the weight of female students is less than the weight of male students, at a=0.05.

Male

Female

70 55
62 56
72 55
69 65
54 50
73 50
83 46
93 47
72 104
74 49

 

a. What are the null and alternative hypotheses?
b. What is the critical value? (4 decimal points)
c. What is the test statistic? (4 decimal points)
d. Reject or accept null hypothesis?

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