Consider a normal population distribution with the value of \sigma known?c.What value of Z\frac{\aplha}{2} in the CI formula (7.5)results in a confidence level of 99.7%?d. Answer the question posed in part (c) for a confidence level of75%?

floymdiT 2021-06-07 Answered

Consider a normal population distribution with the value of σ known?
c.What value of α2 in the CI formula (7.5)results in a confidence level of 99.7%?
d. Answer the question posed in part (c) for a confidence level of 75%?

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Daphne Broadhurst
Answered 2021-06-08 Author has 109 answers

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