Assume the Distribution Is Normal $\$ 390$ With a Standard Deviation Of

Multiple Choice

Assume the distribution is normal. Use the area of the normal curve to answer the question. Round to the nearest whole percent.
-The average weekly income of teachers in one state is $\$ 390$ with a standard deviation of $\$ 45$ . What is the probability of a teacher earning more than $\$ 425$ a week?

A) $26 \%$
B) $21 \%$
C) $22 \%$
D) $25 \%$