Mathematics, 02.10.2020 19:01 ktene993

A group of 367 first-year college students were asked, “About how many hours do you study during a typical week?” The mean response is 25.7 hours. Assume that the study time is normally distributed with a sample standard deviation of 5.7 hours. Construct a 95% confidence level interval for the mean study time of all first-year students.

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A group of 367 first-year college students were asked, “About how many hours do you study during a t...

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