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AP® Statistics

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Moderate

IQR of Variable

APSTAT-EJK6ZE

The random variable x is normally distributed with a mean of $42$ and a standard deviation of $6$.

What is the approximate interquartile range for this variable?

A

$37.98$

B

$19.80$

C

$23.52$

D

$46.02$

E

$8.10$