Question

An employee was randomly chosen from a company. If the expected value of the age of an employee is _______ years old, the mean age of all the employees at the company is ________ years old.

A. 30; 35
B. 40; 35
C. 40; 45
D. 30;30

(I think it's d. and just want a second opinion, thanks!)

Answer 1

yes, expected and mean are the same thing

Answer 2

thanks(: