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According to the Oxnard College Student Success Committee report in the previous year, we believe that 15% of students struggle in their classes because they don't spend more than 8 hours studying independently outside of a 4-unit class. For this year, you would like to obtain a new sample to estimate the proportiton of all Oxnard students who struggle in their classes because they don't study enough outside of the classrooms. You would like to be 90% confident that your estimate is within 2% of the true population proportion. How large of a sample size is required? Do not round mid-calculation.

According to the Oxnard College Student Success Committee report in the previous year, we believe that 15% of students struggle in their classes because they don't spend more than 8 hours studying independently outside of a 4-unit class. For this year, you would like to obtain a new sample to estimate the proportiton of all Oxnard students who struggle in their classes because they don't study enough outside of the classrooms. You would like to be 90% confident that your estimate is within 2% of the true population proportion. How large of a sample size is required? Do not round mid-calculation.

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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According to the Oxnard College Student Success Committee report in the previous year, we believe that 15% of students struggle in their classes because they don't spend more than 8 hours studying independently outside of a 4-unit class. For this year, you would like to obtain a new sample to estimate the proportiton of all Oxnard students who struggle in their classes because they don't study enough outside of the classrooms. You would like to be 90% confident that your estimate is within 2% of the true population proportion. How large of a sample size is required? Do not round mid-calculation.

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