Given a normal distribution with µ = 50 and o = 5, if you select a sample of n = 100, what is the probability that X is a. less than 47? b. between 47 and 49.5? c. above 51.1? d. There is a 35% chance that X is above what value?

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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Given a normal distribution with µ = 50 and o = 5,
if you select a sample of n = 100, what is the probability
that X is
a. less than 47?
b. between 47 and 49.5?
c. above 51.1?
d. There is a 35% chance that X is above what value?
Transcribed Image Text:Given a normal distribution with µ = 50 and o = 5, if you select a sample of n = 100, what is the probability that X is a. less than 47? b. between 47 and 49.5? c. above 51.1? d. There is a 35% chance that X is above what value?
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