A pollster wishes to estimate, with 99% confidence, the proportion of people who believe that recent changes in climate are primarily due to human activity. Find the minimum sample size necessary to achieve a margin of error of less than 2%. a. Assuming no previous estimates are available. Round your answer up to the next integer. b. Assuming a previous estimate of 0.30. Round your answer up to the next integer.
A pollster wishes to estimate, with 99% confidence, the proportion of people who believe that recent changes in climate are primarily due to human activity. Find the minimum sample size necessary to achieve a margin of error of less than 2%. a. Assuming no previous estimates are available. Round your answer up to the next integer. b. Assuming a previous estimate of 0.30. Round your answer up to the next integer.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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