Mathematics, 02.02.2021 03:50, fatiyam2

David wants to complete a hypothesis test with the least amount of probability for error. If he sets the significance le 1%, assuming his sample is truly random, what else could he adjust in the test in order to reduce error?

He could change the population mean

He could increase the sample size

He could change the population standard deviation

He could decrease the sample size

Answers: 3

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David wants to complete a hypothesis test with the least amount of probability for error. If he sets...