Question: Given a normal distribution with mu equals = 50 50 and sigma equals = 8 8 , and given you select a sample of n

Given a normal distribution with mu

equals

=50

50 and sigma

equals

=8

8, and given you select a sample of n equals 100

n=100, complete parts(a) through(d).

a. What is the probability that Upper X overbar

X is less than 49

49?

P(Upper X overbar

Xless than

<49

49)equals

=

nothing

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