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Calculate the sample mean with which it was obtained

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Reference no: EM132529500

It is known that the population mean number of weekly hours of exercise made by students from a certain university is normally distributed with a standard deviation of 19 hours. The estimate of the real average hours of weekly exercise made by these students was made using confidence intervals and it turned out to be: 14, 22.69. We know that the confidence level is 97% and a sample size of 90. Calculate the sample mean with which it was obtained in said interval

Reference no: EM132529500

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