Business, 13.07.2019 09:30 Hannahrose911

The admissions director at big city university proposed using the iq scores of current students as a marketing tool. the university agrees to provide him with enough money to administer the iq tests to 50 students. the director gives the test to a simple random sample of 50 of the university's 5000 freshman. the mean iq score for the sample is the iq test that he administered is known to have a standard deviation of what is the 95% confidence interval for the sample mean ? that is what can the director say about the mean score of the population of all 5000 freshman?

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