Question
Determine the minimum sample size required when you want to be 90% confident that the sample mean is within one unit of the population mean
Determine the minimum sample size required when you want to be 90% confident that the sample mean is within one unit of the population mean and =16.8. Assume the population is normally distributed.
A 90% confidence level requires a sample size of
(Round up to the nearest whole number asneeded.)
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Path To College Mathematics (Subscription)
Authors: Elayn Martin Gay
1st Edition
0134654560, 9780134654560
