Mathematics, 16.11.2019 01:31 shira35
Astudy of women’s weights found that a randomly selected sample of 150 women had a mean weight of 147.3 lb. assuming that the population standard deviation is 19.6 lb., construct a 95% confidence interval estimate of the mean weight of all women. choose the correct interval from below:
choose one • 10 points
(144.211, 150.389)
(140.611, 146.789)
(144.667, 149.933)
(144.163, 150.437)
Answers: 2
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Astudy of women’s weights found that a randomly selected sample of 150 women had a mean weight of 14...
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