Mathematics, 01.05.2021 03:30, thechef129
Assume that we want to construct a confidence interval. Do one of the following, as appropriate: (a) find the critical value tα/2, (b) find the critical value zα/2, or (c) state that neither the normal distribution nor the t distribution applies. Here are summary statistics for randomly selected weights of newborn girls: n=193 , x=31.5 hg, s=6.1 hg. The confidence level is 90 %.
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Assume that we want to construct a confidence interval. Do one of the following, as appropriate: (a)...
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