Suppose That the Time That Your Employees Spend Reading and Answering

Multiple Choice

Suppose that the time that your employees spend reading and answering e-mail each day varies between 1.5 and 3.5 hours and is uniformly distributed over this range of values.Determine the standard deviation of the "time spent reading and answering e-mail" random variable.

A) 0.33 hours
B) 0.58 hours
C) 33%
D) 58%
E) 75%