Solution-What is the test value for hypothesis test

What is the test value for hypothesis test

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At a university, the average cost of books per student has been $400 per student per semester. The Dean of Students believes that the costs are increasing and that the average is now greater than $400. He surveys a sample of 40 students and finds that for the most recent semester their average cost was $430 with a standard deviation of $80. What is the test value for this hypothesis test?

Reference no: EM131332547

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What is the test value for hypothesis test

Reference no: EM131332547

Reference no: EM131332547

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