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Farmer Carl wants to estimate the percentage of ears of corn that have worms. How many ears of corn should farmer Carl sample in order to be 99% confident and within 1.5 percentage points of the population percentage? Farmer Carl has prior data that can be used for the sample proportion, p=0.20

Farmer Carl wants to estimate the percentage of ears of corn that have worms. How many ears of corn should farmer Carl sample in order to be 99% confident and within 1.5 percentage points of the population percentage? Farmer Carl has prior data that can be used for the sample proportion, p=0.20

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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Farmer Carl wants to estimate the percentage of ears of corn that have worms. How many ears of corn should farmer Carl sample in order to be 99% confident and within 1.5 percentage points of the population percentage? Farmer Carl has prior data that can be used for the sample proportion, p=0.20
Transcribed Image Text:Farmer Carl wants to estimate the percentage of ears of corn that have worms. How many ears of corn should farmer Carl sample in order to be 99% confident and within 1.5 percentage points of the population percentage? Farmer Carl has prior data that can be used for the sample proportion, p=0.20
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