Find out the interval estimate
A 95% confidence interval estimate for population mean was computed to be (34.6, 49.4). Find out the mean of the sample, which was employed to find out the interval estimate (show all work).
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Your goal is to pull out face card on the first draw and heart in the second draw. Now assume there is a roll of quarters with one special quarter to be the same as probability of a pulling out face card on the first draw and a heart in second dra
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A study was conducted to determine the mean amount spent on birthday gifts for a typical family having two children. A sample of 145 was taken, and the mean amount spent was $187.75.
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