A Study Shows That Employees That Begin Their Workday at 9:00

Multiple Choice

A study shows that employees that begin their workday at 9:00 a.m.vary their times of arrival uniformly from 8:40 a.m.to 9:30 a.m.The probability that a randomly chosen employee reports to work between 9:00 and 9:10 is:

A) 40 percent.
B) 20 percent.
C) 10 percent.
D) 30 percent.
E) 16.7 percent.