?

AP® Statistics

Free Version

Upgrade subject to access all content

Moderate

The Legend of Lenny: Determining a Percentile

APSTAT-EPCINK

Lenny's attempts to rescue Princess Polly from the Evil Queen are legendary. The number of attempts he makes each day is normally distributed with a mean of $12.3$ and variance of $4.41$. One day, Lenny makes $15$ attempts to rescue Princess Polly.

What percentile does this value fall into?

A

$15th$ percentile

B

$73rd$ percentile

C

$88th$ percentile

D

$90th$ percentile

E

$95th$ percentile