Question: Consider the in Equation 8-5 gives 98% confidence? in Equation 8-5 gives 80% confidence! in Equation 8-5 gives 75% confidence! one-sided confidence interval expressions for

Consider the in Equation 8-5 gives 98% confidence? in Equation 8-5 gives 80% confidence! in Equation 8-5 gives 75% confidence! one-sided confidence interval expressions for a mean of a normal population.

(a) What value of, would result in a 90% CT?

(b) What value of, would result in a 95% CI?

(c) What value of, would result in a 99% CI?

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