Question
Emma wants to estimate the percentage of people who use public transportation in a city. She surveys 140 individuals and finds that 62 use public
Emma wants to estimate the percentage of people who use public transportation in a city. She surveys 140 individuals and finds that 62 use public transportation.
Find the confidence interval for the population proportion with a 99% confidence level.
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Introductory Business Statistics
Authors: Alexander Holmes , Barbara Illowsky , Susan Dean
1st Edition
1506699847, 9781506699844
