Find and Interpret the Area under a Normal Curve
-Suppose a brewery has a filling machine that fills 12 ounce bottles of beer. It is known that the amount of beer poured by this filling machine follows a normal distribution with a mean of 11.14 onces and a standard deviation of 0.04 ounce. Find the probability that the bottle contains more than 11.14 ounces of beer.
A) 0.5
B) 1
C) 0
D) 0.4

Question

Quizplus · Accepted Answer

The mean of the distribution is 11.14 ounces, so exactly half of the distribution is above this mean and half is below, making the probability of a bottle containing more than 11.14 ounces exactly 0.5.

Find and Interpret the Area Under a Normal Curve