Scores on a test are normally distributed with a mean of $63.2$ and a standard deviation of $11.7$. Find $P _ { 81 }$, which separates the bottom $81 \%$ from the top $19 \%$.
A) $0.291$
B) $73.5$
C) $0.88$
D) $66.6$

Question

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The Answer of Scores on a test are normally distributed with a mean of $63.2$ and a standard deviation of $11.7$. Find $P _ { 81 }$, which separates the bottom $81 \%$ from the top $19 \%$.
A) $0.291$
B) $73.5$
C) $0.88$
D) $66.6$

Scores on a Test Are Normally Distributed with a Mean 63.263.263.2

Scores on a Test Are Normally Distributed with a Mean $63.2$