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2* = 2.576 0146.qx3zgy7 Jump to level 1 A poll for a statewide election has a margin of error of 4.69 percentage points. How many voters should be sampled for a 99% confidence interval? Round up to the nearest whole number.

2* = 2.576 0146.qx3zgy7 Jump to level 1 A poll for a statewide election has a margin of error of 4.69 percentage points. How many voters should be sampled for a 99% confidence interval? Round up to the nearest whole number.

MATLAB: An Introduction with Applications
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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Confidence level Critical value 0.90 z* = 1.645 0.95 z* 1.960 0.99 z* = 2.576 353722.1630146.qx3zqy7 Jump to level 1 A poll for a statewide election has a margin of error of 4.69 percentage points. How many voters should be sampled for a 99% confidence interval? Round up to the nearest whole number. voters
Transcribed Image Text:Confidence level Critical value 0.90 z* = 1.645 0.95 z* 1.960 0.99 z* = 2.576 353722.1630146.qx3zqy7 Jump to level 1 A poll for a statewide election has a margin of error of 4.69 percentage points. How many voters should be sampled for a 99% confidence interval? Round up to the nearest whole number. voters
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