Chapter P, Section 4, Exercise 128 Mean and Standard Deviation of a Proportion To find the proportion of times something occurs, we 'divide the count (often a binomial random variable) by the number of trials n. Using the formula for the mean and standard deviation of binomial random variable, derive the mean and standard deviation of a proportion resulting from n trials and probability of success p. Edit Edit Click if you would like to Show Work for this question: Open Show Work

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Chapter P, Section 4, Exercise 128
Mean and Standard Deviation of a Proportion
To find the proportion of times something occurs, we 'divide the count (often a binomial random variable) by the number of trials n. Using the formula for the mean and standard deviation of a
binomial random variable, derive the mean and standard deviation of a proportion resulting from n trials and probability of success p.
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Transcribed Image Text:dit View History Bookmarks People Tab Window Help 39% O Mon 11:29 PM en.wileyplus.com/edugen/Iti/main.uni Mail - Keenan Sha... - Dashboard Sapling Learning ... Your Sets | Quizlet * Homepage O Psychology Resea. Adiponitrile Molec.. IS Lock, Statistics: Unlocking the Power of Data, 2e Help I System Announcements PRINTER VERSION ( BACK NEX Chapter P, Section 4, Exercise 128 Mean and Standard Deviation of a Proportion To find the proportion of times something occurs, we 'divide the count (often a binomial random variable) by the number of trials n. Using the formula for the mean and standard deviation of a binomial random variable, derive the mean and standard deviation of a proportion resulting from n trials and probability of success p. Edit O = Edit Click if you would like to Show Work for this question: Open Show Work By accessing this Question Assistance, you will learn while you earn points based on the Point Potential Policy set by your instructor, Question Attempts: Unlimited SUBMIT ANSWER SAVE FOR LATER Earn Maximum Points available only if you answer this question correctly in four attempts or less. powered by * MapleNet O tv
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