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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Stats Data And Models

ISBN: 9781292362212

5th Global Edition

Authors: Richard De Veaux, Paul Velleman, David Bock

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