Mathematics, 05.05.2020 16:12, jasmineanitak16

Do one of the following, as appropriate. (a) Find the critical value z Subscript alpha divided by 2, (b) find the critical value t Subscript alpha divided by 2, (c) state that neither the normal nor the t distribution applies. Confidence level 99%; nequals26; sigma equals 28.9; population appears to be normally distributed.

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Do one of the following, as appropriate. (a) Find the critical value z Subscript alpha divided by 2,...