normalized so this is the case). What is the probability that a randomly selected group of 100 people has an average IQ above 115?

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.
Chapter12: Probability
Section12.2: Introduction To Probability
Problem 66E
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The average IQ in a population is 100 with standard deviation 15 (by definition, IQ is
normalized so this is the case). What is the probability that a randomly selected group of
100 people has an average IQ above 115?
Transcribed Image Text:The average IQ in a population is 100 with standard deviation 15 (by definition, IQ is normalized so this is the case). What is the probability that a randomly selected group of 100 people has an average IQ above 115?
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