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 , 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_a should be replaced by z_a.
• C) The t_a should be replaced by t_a/2.
• D) The t_a should be replaced by z_a/2.
• E) The p̂ should be replaced by z_a/2.

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