Mathematics, 25.07.2019 21:00, vale4287
Ascientist wishes to estimate the average depth of a river. he wants to be 99% confident that the estimate is accurate within 2 feet. from previous studies, the standard deviation of the depths measure was 4.33 feet. how large a sample is required.
Answers: 1
Mathematics, 21.06.2019 23:30, Masielovebug
Segment wx is shown explain how you would construct a perpendicular bisector of wx using a compass and a straightedge
Answers: 3
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