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What is the probability that upper x overbar

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Reference no: EM132415858

Given a normal distribution with μ = 102 σ = 25?, and given you select a sample of n = 25?, complete parts? (a) through? (d).

a. What is the probability that Upper X overbar is less than 93?

b. What is the probability that Upper X overbar is between 93 and 95.5??

c. What is the probability that Upper X overbar is above 103.8?

d. There is a 63?% chance that Upper X overbar is above what? value?

Reference no: EM132415858

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