In question 70, what is the probability that of the 100 cars test-driven, more than 35 cars

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In question 70, what is the probability that of the 100 cars test-driven, more than 35 cars get more than 45 miles per gallon? How many of the 100 cars tested would you expect to get more than 45 miles per gallon?

Question 70

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Statistics For Business And Financial Economics

ISBN: 9781461458975

3rd Edition

Authors: Cheng Few Lee , John C Lee , Alice C Lee

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Question Posted: Mar 15, 2024 12:00 AM

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In question 70, what is the probability that of the 100 cars test-driven, more than 35 cars

Question:

A random sample of size 7 is drawn from a population with population variance = 2.5. (a) Determine the probability that the variance of the sample is greater than 7.008. (b) Determine the probability that the population mean is less than 0.3634.

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Statistics For Business And Financial Economics

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