Question: What is the critical t* needed to construct a 90% confidence interval for a population mean when n = 20? What is the critical t*

What is the critical t* needed to construct a 90% confidence interval for a population mean when n = 20?

What is the critical t* needed to construct a 90% confidence interval for a population mean when n = 20?

C. 1.729

A. 1.328

B. 1.325

D. 1.725

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