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A four-year university has decided to implement a new approach to teacing statistics. full time and adjunct professors were surveyed to determine whether they prefferes the traditional lecture approach or a computer approach to teaching statistics. use hypothesis testing to test the independence of opinion between the two groups.

prefer lecture prefer computer no preference
full-time 8 13 6
adjunct 11 22 10

calculate the expected value of an adjunct professor who prefers to lecture
solutions: a)21.50 b)9.83 c)11.67 d)7.33

what is the expected value of an adjunct professor who prefers computer instructions.
solutions: a)11.67 b)21.50 c)9.83 d)13.50

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Statistics and Probability, Statistics

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