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Use the given degree of confidence and sample data to construct a confidence interval for the population mean . Assume that the population has

Use the given degree of confidence and sample data to construct a confidence interval for the population mean . Assume that the population has a normal distribution. Fifty randomly selected students took the calculus final. If the sample mean was 73 and the standard deviation was 4.9, construct a 99% confidence interval for the mean score of all students.

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