The average fee per student (an amount that includes activities fees, technology fees, curriculum fees, etc.) at four-year colleges is $1043.The fee charges are normally distributed with a standard deviation of $68.What proportion of students pay fees less than $1100?
A).7995
B).8325
C).9167
D).8442
E).8168

Question

Quizplus · Accepted Answer

The z-score for a fee of $1100 is (1100 - 1043) / 68 = 0.84. The proportion of students paying fees less than $1100 is the area under the normal curve to the left of z = 0.84, which is 0.7995.

The Average Fee Per Student (An Amount That Includes Activities