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?

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.3: Special Probability Density Functions
Problem 8E
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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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ISBN:
9780321964038
Author:
GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:
Pearson Addison Wesley,