Essay
Independent random samples taken at two companies provided the following information regarding annual salaries of the employees.
a.We want to determine whether or not there is a significant difference between the average salaries of the employees at the two companies.Compute the test statistic.
b.Compute the p-value;and at 95% confidence,test the hypotheses.
Correct Answer:
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a.test statistics t = 2.5
b.p-...View Answer
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Correct Answer:
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b.p-...
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