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Mathematics, 15.07.2020 01:01 gracieorman4
7. The heights (in inches) of adult males in the United States are believed to be Normally distributed with
mean . The average height of a random sample of 25 American adult males is found to be x= 69.72
inches, and the standard deviation of the 25 heights is found to be s=4.15 A 90% confidence interval
for
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7. The heights (in inches) of adult males in the United States are believed to be Normally distribut...
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