Question: The random sample shown below was selected from a normal distribution. 7, 5, 9, 8, 4, 3 Complete parts a and b. a. Construct a

The random sample shown below was selected from a normal distribution. 7, 5, 9, 8, 4, 3 Complete parts a and b. a. Construct a 90% confidence interval for the population mean u. (Round to two decimal places as needed.)

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