mm. Suppose it is known that in a certain large human population cranial length is approxi- mately normally distributed with a mean of 185.6 mm and a standard deviation of 12.7 What is the probability that a random sample of size 10 from this population will have a mean greater than 190?

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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of 12.7
mm.
Suppose it is known that in a certain large human population cranial length is approxi-
mately normally distributed with a mean of 185.6 mm and a standard deviation
What is the probability that a random sample of size 10 from this population will have a
mean greater than 190?
Transcribed Image Text:of 12.7 mm. Suppose it is known that in a certain large human population cranial length is approxi- mately normally distributed with a mean of 185.6 mm and a standard deviation What is the probability that a random sample of size 10 from this population will have a mean greater than 190?
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