Question

help & I will medal/fan

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?

there is no difference in the average salaries that is equal to the standard deviation

there is no difference in the average salaries

there is a difference in the average salaries

the average salaries are equal

Answer 1

would it be C because the alternative hypothesis is the opposite of the null hypothesis?

Answer 2

@triciaal please help

Answer 3

had to check yes
A null and an alternative hypothesis are mutually exclusive

Answer 4

thank you, so it is C?

Answer 5

yes , welcome