A Newspaper Wants to Estimate the Proportion of Americans Who

Multiple Choice

A newspaper wants to estimate the proportion of Americans who will vote for Candidate A. A random sample of 1000 voters is taken. Of the 1000 respondents, 526 say that they will vote for Candidate A. Which Excel function would be used to construct a confidence interval estimate?

A) NORM.S.INV
B) NORM.INV
C) T.INV
D) INT