Question: et Y be a random variable. In a population, mu _(Y)=87 and sigma _(Y)^(2)=55 . Use the central limit theorem to answer the following questions.

Y

be a random variable. In a population,

\\\\mu _(Y)=87

and

\\\\sigma _(Y)^(2)=55

. Use the central limit theorem to answer the following questions. (Note: any intermediate results should be rounded to four (ecimal places)\ a random sample of size

n=91

, find

Pr(/bar (Y)

)

(
 90).\ 
 Pr(/bar (Y))
 (
 90)=\ (Round your response to four decimal places)

$et Y be a random variable. In a population, \\\\mu _(Y)=87$

Y be a random variable. In a population, Y=87 and Y2=55. Use the central limit theorem to answer the following questions. (Note: any intermediate results should be rounded to four cimal places) a random sample of size n=91, find Pr(Y

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