Suppose You Take a Random Sample from a Normally Distributed $\mu$

question 50

Multiple Choice

Suppose you take a random sample from a normally distributed population with mean $\mu$
= 16 and compute the sample mean $\bar { x }$
.If $\sigma _ { \bar { x } } ^ { 2 }$
= 4,find P( $\bar { x }$
< 25) .

• A)0300
• B)1.000
• C)1732
• D)0577
• E)8413

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