Mathematics, 21.03.2020 10:36 lolo8787
Suppose that a random sample of 50 bottles of a particular brand of cough syrup is selected and the alcohol content of each bottle is determined. Let m denote the average alcohol content for the population of all bottles of the brand under study. Suppose that the resulting 95% confidence interval is (7.8, 9.4). a. Would a 90% confidence interval calculated from this same sample have been narrower or wider than the given interval
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Suppose that a random sample of 50 bottles of a particular brand of cough syrup is selected and the...
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