Mathematics

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.

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