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You want to obtain a sample to estimate a population mean age of the incoming fall term transfer students. Based on previous evidence, you believe
You want to obtain a sample to estimate a population mean age of the incoming fall term transfer students. Based on previous evidence, you believe the population standard deviation is approximately=5. You would like to be 90% confident that your estimate is within 2 of the true population mean. How large of a sample size is required?
n=
Do not round between steps. Use technology to find z-score. Give your answer in whole people. Make sure you use the correct rounding rule for samples size
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