Mathematics, 03.01.2020 03:31 tsvijay121

Some iq tests are standardized based on the assumption that the population mean is 100 and the standard deviation is 15. test graders decide to reject this hypothesis if a random sample of 25 people has a mean iq greater than 110. assuming that iq scores are normally distributed, what's the power of the test if the true population mean is 105?

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