Assume that the population of heights of adult males has a normal distribution with a mean of
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Assume that the population of heights of adult males has a normal distribution with a mean of m = 174.1 centimeters (cm) and a standard deviation of s = 7.1 cm.
a. If a sample of size n = 100 adult males results in a mean height of x = 172.0 cm, how many standard deviations is the sample mean away from the population mean?
b. What is the probability that the second sample of 100 adult males will have a mean of less than 172.0 cm?
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a For a population with normal distribution given that x 1720 cm then xms 1720174171 12 s s is ...View the full answer
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Related Book For 
Statistical Reasoning For Everyday Life
ISBN: 978-0134494043
5th Edition
Authors: Jeff Bennett, William Briggs, Mario Triola
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