Essay
Independent random samples taken at two companies provided the following information regarding annual salaries of the employees.The population standard deviations are also given below. 
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 α = .05, test the hypotheses.
Correct Answer:
Verified
a.
test statistic z = 2.5
b....View Answer
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Correct Answer:
Verified
a.
test statistic z = 2.5
b....
View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
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