A Researcher in Campaign Finance Law Wants to Estimate the Proportion

question 90

Multiple Choice

A researcher in campaign finance law wants to estimate the proportion of elementary, middle, and high school teachers who contributed to a candidate during a recent election cycle. Given that no prior estimate of the population proportion is available, what is the minimum sample size such that the margin of error is no more than 0.03 for a 95% confidence interval?

• A) 751.67
• B) 752
• C) 1067.11
• D) 1068

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Definitions:

(E)-2-Pentene

An alkene that has the two largest groups on each end of the double bond in opposite directions, which is the trans configuration.

(Z)-2-Pentene

An alkene where the two largest groups on each side of the double bond are on the same side, resulting in a cis configuration.

Carbon-Carbon Double Bond

A strong chemical bond consisting of two carbon atoms connected by double bonds, conferring rigidity and planarity to molecules like alkenes.

Geometry

The branch of mathematics concerned with the properties and relations of points, lines, surfaces, solids, and higher dimensional analogs.