Mathematics, 01.08.2019 00:30 lhotsedog2573
The percent body fat in a random sample of 36 men aged 20 to 29 has a sample mean of 14.42. find a 99% confidence interval for the mean percent body fat in all men aged 20 to 29. assume that percent body fat follows a normal distribution, with a standard deviation of 6.95.
a) (0.8, 28.04)b) (12.15, 16.69)c) (12.51, 16.33)d) (12.07, 16.77)
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The percent body fat in a random sample of 36 men aged 20 to 29 has a sample mean of 14.42. find a 9...
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