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 -$\alpha$) 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.

Question

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 -$\alpha$) 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.

Quizplus · Accepted Answer

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 -$\alpha$) 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