010 pts A simple random sample of n-15 is drawn from a population that is normally distributed with o = 21. The sample m
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010 pts A simple random sample of n-15 is drawn from a population that is normally distributed with o = 21. The sample m
010 pts A simple random sample of n-15 is drawn from a population that is normally distributed with o = 21. The sample mean is found to be i = 69. Construct a 90% confidence interval for the population mean. Confidence interval: Question Help: Message instructor Submit Question
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