Question: The random sample shown below was selected from a normal distribution. 4,7,7,9,6,3 Complete parts a and b. a. Construct a 90% confidence interval for the
The random sample shown below was selected from a normal distribution. 4,7,7,9,6,3 Complete parts a and b. a. Construct a 90% confidence interval for the population mean pl. (0) (Round to two decimal places as needed.) (
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