Given here are the mean and median salaries of machinists employed by two competing companies A and

Question:

Given here are the mean and median salaries of machinists employed by two competing companies A and B.

Assume that the salaries are set in accordance with job competence and the overall quality of workers is about the same in the two companies.
(a) Which company offers a better prospect to a machinist having superior ability? Explain your answer.
(b) Where can a medium-quality machinist expect to earn more? Explain your answer.