Find and Interpret the Area under a Normal Curve
-less than $\$ 146,600$ if the standard deviation is $\$ 1700$.
A) $2.5 \%$
B) $97.5 \%$
C) $47.5 \%$
D) $95 \%$

Question

Quizplus · Accepted Answer

The area under a normal curve less than a given value is the cumulative probability up to that value. Using a standard normal distribution table, we find that the cumulative probability up to $146,600$ is 0.975, or 97.5%.

Find and Interpret the Area Under a Normal Curve -Less $146,600\$ 146,600$146,600

Find and Interpret the Area Under a Normal Curve
-Less $\$ 146,600$