Mathematics, 19.07.2021 03:50, ayoismeisalex

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 36 scores is taken and gives a sample mean of 68. Find a 85 % confidence interval estimate for the population mean exam score. Explain what the confidence interval means

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Suppose scores on exams in statistics are normally distributed with an unknown population mean and a...