Author Question: True or false? In simple random sampling, each possible sample is equally likely to be the one ... (Read 57 times)

saraeharris · **on:** Jul 25, 2018

True or false? In simple random sampling, each possible sample is equally likely to be the one obtained.

A) True B) False

Question 2

A researcher is interested in determining whether men who have completed a postgraduate degree (master's or Phd) have greater earning potential than those who have completed a Bachelor's degree only.

She will perform a hypothesis test to determine whether the mean salary of men who have completed a postgraduate degree is greater than the mean salary of men with a Bachelor's degree only. Identify the two populations for the proposed hypothesis test.
A) Adults with a Bachelor's degree only and adults who have completed a postgraduate degree
B) Men with a high salary and men with a low salary
C) Salaries of men with a Bachelor's degree only and salaries of men who have completed a postgraduate degree
D) Men with a Bachelor's degree only and men who have completed a postgraduate degree