Mathematics, 01.07.2019 20:40 naleyah
To construct a confidence interval using the given confidence level, do whichever of the following is appropriate. (a) find the critical value z subscript alpha divided by 2, (b) find the critical value t subscript alpha divided by 2, or (c) state that neither the normal nor the t distribution applies. 95%; nequals500; sigma is unknown; population appears to be skewed
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