They completed regular graded assignments and scored 72 points on the final with a standard deviation of
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They completed regular graded assignments and scored 72 points on the final with a standard deviation of 6.4 points.
a) Should the professor invest time and effort on implementing the assignments system? Support your recommendation with an appropriate test.
b) Does this improvement seem to be practically significant?
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Related Book For
Stats Data And Models
ISBN: 9781292362212
5th Global Edition
Authors: Richard De Veaux, Paul Velleman, David Bock
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