To determine the proportion of Americans who support affirmative action policies for minorities and women seeking admission to colleges and universities, a sociologist wants to run a poll. What sample size should be collected if she wants the estimate to have a 90% confidence level and be within 4 percentage points?

To determine the proportion of Americans who support affirmative action policies for minorities and women seeking admission to colleges and universities, a sociologist wants to run a poll. What sample size should be collected if she wants the estimate to have a 90% confidence level and be within 4 percentage points?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section11.4: Collecting Data

Problem 5E

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