Mathematics, 07.08.2019 02:20 preciosakassidy
Acollege administrator would like to estimate the average grade point average (average of gpa) of all the current registered students based on a random sample. he plans to estimate the average gpa to within 0.05 with 90% confidence interval. at least how many students does he need to include in the sample in order to accomplish that? assume the standard deviation of all gpa's in the student population is \sigma σ = 0.4.
Answers: 3
Mathematics, 21.06.2019 19:30
Plz.yesterday, the snow was 2 feet deep in front of archie’s house. today, the snow depth dropped to 1.6 feet because the day is so warm. what is the percent change in the depth of the snow?
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Mathematics, 21.06.2019 21:50
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Mathematics, 21.06.2019 22:00
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Mathematics, 22.06.2019 00:30
Find the length of the radius of a circle with the center at -7+2i and a point in the circle at 33+11i
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Acollege administrator would like to estimate the average grade point average (average of gpa) of al...
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