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#10 10. (6 points) SHOW ALL YOUR WORK!! Suppose scores on exams in statistics are normally distributed with an unknown population mean and a population

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10. (6 points) SHOW ALL YOUR WORK!! Suppose scores on exams in statistics are normally distributed with an unknown population mean and a population standard deviation of three points. A random sample of 45 scores is taken and gives a sample mean of 72. With a 99% confidence level, a. Find critical values, b. Find Margin of error, c. Construct Confidence Interval estimate for the true population mean of statistics exam score

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