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OpenStudy (anonymous):
Michael read in a book that the heights of all 18-year old males are normally distributed with a mean of 69 inches and a standard deviation of 6 inches. He decided to test this information on his own with 5 of his friends and recorded their height: Bryan 72 inches Reese 68 inches Corey 64 inches Darren 70 inches Zachary 65 inches Find the mean and standard deviation of Michael’s sample data
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OpenStudy (anonymous):
Well mean = 67.8
OpenStudy (anonymous):
Thank you
OpenStudy (anonymous):
Not sure what the standard deviation is, though, sorry!
OpenStudy (anonymous):
ok
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