Assuming that all necessary conditions are met, what needs to be changed in the formula so that we can use it to construct a (1 - a )confidence interval estimate for the population proportion p ? A) should be replaced by p . B)t_a should be replaced by z_a . C)t_a should be replaced by t _{a \ 2}. D)t_a should be replaced by z _{a \ 2}.

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The Answer of Assuming that all necessary conditions are met, what needs to be changed in the formula so that we can use it to construct a (1 - a )confidence interval estimate for the population proportion p ? A) should be replaced by p . B)t_a should be replaced by z_a . C)t_a should be replaced by t _{a \ 2}. D)t_a should be replaced by z _{a \ 2}.

Assuming That All Necessary Conditions Are Met, What Needs to Be