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Mathematics, 05.12.2019 23:31 emmalou14
Some college graduates employed full-time work more than hours per week, and some work fewer than hours per week. we suspect that the mean number of hours worked per week by college graduates, , is different from hours and wish to do a statistical test. we select a random sample of college graduates employed full-time and find that the mean of the sample is hours and that the standard deviation is hours.
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