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

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

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