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(Solved): A population of values has a normal distribution with \mu =85.7 and \sigma =57.9. You intend to draw ...



A population of values has a normal distribution with

\mu =85.7

and

\sigma =57.9

. You intend to draw a random sample of stze

n=47

. a. Find the probability that a single randomly selected value is less than 101.7 .

P(x<101.7)=

q,

Round to 4 decimal places. b. Find the probability that the sample mean is less than 101.7 .

P(x 101.7)=

Round to 4 decimal places. Answers obtained using exact z -scores or z -scores rounded to 2 decimal places are accepted.



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