A Newspaper Wants to Estimate the Proportion of Americans Who

question 39

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

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Definitions:

Listening

The active process of receiving, interpreting, and responding to verbal messages and other forms of communication.

Speaking

The act of conveying thoughts, feelings, or information orally through the use of voice and language.

Acquisition

The process of gaining new knowledge, skills, behaviors, or possessions through various means.

Mathematical Abilities

The capacity to understand, analyze, and manipulate numerical and geometrical information efficiently.