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

Question 49

Multiple Choice

Assuming that all necessary conditions are met, what needs to be changed in the formula Assuming that all necessary conditions are met, what needs to be changed in the formula , so that we can use it to construct a confidence interval estimate for the population proportion p? A) The p̂ should be replaced by p. B) The t<sub>a</sub> should be replaced by z<sub>a</sub>. C) The t<sub>a</sub> should be replaced by t<sub>a/2</sub>. D) The t<sub>a</sub> should be replaced by z<sub>a/2</sub>. E) The p̂ should be replaced by z<sub>a/2</sub>. , so that we can use it to construct a confidence interval estimate for the population proportion p?


A) The p̂ should be replaced by p.
B) The ta should be replaced by za.
C) The ta should be replaced by ta/2.
D) The ta should be replaced by za/2.
E) The p̂ should be replaced by za/2.

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