Consider the Salary of Mary Sue Nelson, a Sales Agent

Multiple Choice

Consider the salary of Mary Sue Nelson, a sales agent for Plain Truth Advertising. Her weekly wage package is W = 1,000 + .4Q, where Q is her dollar volume of sales. Her productivity is Q = 200e + , where e denotes her hours of effort and , is a random variable with mean 0. If Mary Sue works an additional hour, the expected value of her wages rises by:

A) $0.00.
B) $80.00.
C) $200.00.
D) $1,000.00.