Multiple Choice
In order to determine whether or not there is a significant difference between the mean hourly wages paid by two companies (of the same industry) , the following data have been accumulated. At the 5% level of significance, the null hypothesis
A) should be rejected.
B) should not be rejected.
C) should be revised.
D) should not be tested.
Correct Answer:

Verified
Correct Answer:
Verified
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