A plant manager knows that the number of boxes of supplies received weekly is normally distributed with a mean of 200 and a standard of 20.
-A movie theatre manager knows that the number of patrons per movie is normally distributed with a mean of 200 and a standard deviation of 20.What is the number of patrons,x,where 50% are less than x?
A)532
B)597
C)413
D)200
E)332

Question

Quizplus · Accepted Answer

For a normal distribution, the median is equal to the mean. Therefore, 50% of the values are less than the mean, which is 200 in this case.

A Plant Manager Knows That the Number of Boxes of Supplies