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Which of the following statements is true about the confidence interval for a population proportion? Answers:A.It is equal to the sample proportion plus or minus

Which of the following statements is true about the confidence interval for a population proportion?

Answers:A.It is equal to thesample proportionplus or minus a calculated amount called the margin of error.

B.The confidence interval for a proportion will always contain the true population proportion.

C.The confidence interval for a proportion does not need a specified confidence level.

D.It is equal to thepopulation proportionplus or minus a calculated amount called the standard error.

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