Question

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.