A plant manager knows that the number of boxes of supplies received weekly is normally distributed with a mean of 200 and a standard deviation of 20.What percentage of the time will the number of boxes received weekly be greater than 200?
A)100%
B)25%
C)0%
D)50%

Question

Quizplus · Accepted Answer

In a normal distribution, the mean divides the distribution into two equal halves. Therefore, 50% of the time, the number of boxes received will be greater than the mean, which is 200.

A Plant Manager Knows That the Number of Boxes of Supplies