Mathematics, 17.10.2019 20:30 chuchi24
An experiment is designed to compare the average salaries of employees in a particular position in two competing companies. the null hypothesis is assumed to be that there is no difference in the average salaries of employees in a particular position in the two companies. what is the alternative hypothesis?
a. there is a difference in the average salaries that is equal to the standard deviation.
b. there is no difference in the average salaries.
c. there is a difference in the average salaries.
d. the average salaries are equal.
Answers: 3
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