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OpenStudy (anonymous):
You want to compute a 96% confidence interval for a population mean. Assume that the population standard deviation is known to be 10 and the sample size is 50. The value of z* to be used in this calculation is (a) 1.960 (b) 1.645 (c) 1.7507 (d) 2.0537 (e) None of the above
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