Cut Standard Error Mean Half
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The standard deviation of a variable is 15. if a sample of 100 individuals is
Standard Error Of The Mean Definition
selected, compute the standard error of the mean. What size standard error of the mean definition statistics sample is necessary to double the standard Log On Ad: Mathway solves algebra homework problems equation for standard error of the mean with step-by-step help! Algebra: Probability and statisticsSection SolversSolvers LessonsLessons Answers archiveAnswers Immediate math help from PAID TUTORS. (paid link) Click here to see ALL
Standard Error Of The Median
problems on Probability-and-statistics Question 322202: The standard deviation of a variable is 15. if a sample of 100 individuals is selected, compute the standard error of the mean. What size sample is necessary to double the standard error of the mean? I got the answer to that question. It is n=25.
Standard Error Of The Standard Deviation
This is the question I need help with... What size sample is needed to cut the standard error of the mean in half? Hope you can help, Thank you! :) Answer by stanbon(72824) (Show Source): You can put this solution on YOUR website! The standard deviation of a variable is 15. if a sample of 100 individuals is selected, compute the standard error of the mean. --- standard error = 15/sqrt(100) = 1.5 ------- What size sample is necessary to double the standard error of the mean? --- Solve: 10/sqrt(n) = 2*1.5 10/sqrt(n) = 3 sqrt(n) = 10/3 n = (10/3)^2 n = 100/9 = 11.11 Round up to n = 12 --------------------------- What size sample is needed to cut the standard error of the mean in half? Solve 10/sqrt(n) = 3/4 sqrt(n) = 10/(3/4) sqrt(n) = 40/3 n = (40/3)^2 n = 178 when rounded =================== Cheers, Stan H.
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To Cut The Standard Error Of The Mean In Half The Sample Size Must Be Increased By A Factor Of
PREP PRICING ACT pricing SAT pricing INTERNSHIPS & JOBS CAREER PROFILES ADVICE EXPLORE MY LIST to cut the standard error of the mean in half the sample size must be doubled ADVICE SCHOLARSHIPS Chegg home Books Study Tutors Test Prep Internships Colleges Home home / study / math / statistics and probability / questions and answers http://www.algebra.com/algebra/homework/Probability-and-statistics/Probability-and-statistics.faq.question.322202.html / the standard error of the mean for a sample of ... Question: The standard error of the mean for a sample of siz... The standard error of the mean for a sample of size 167 is 25. In order to cut the standard error of the mean in half (to http://www.chegg.com/homework-help/questions-and-answers/standard-error-mean-sample-size-167-25-order-cut-standard-error-mean-half-125-must-select--q8724775 12.5) we must select a sample size of what? Expert Answer Get this answer with Chegg Study View this answer OR Find your book Find your book Need an extra hand? Browse hundreds of Statistics and Probability tutors. ABOUT CHEGG Media Center College Marketing Privacy Policy Your CA Privacy Rights Terms of Use General Policies Intellectual Property Rights Investor Relations Enrollment Services RESOURCES Site Map Mobile Publishers Join Our Affiliate Program Advertising Choices TEXTBOOK LINKS Return Your Books Textbook Rental eTextbooks Used Textbooks Cheap Textbooks College Textbooks Sell Textbooks STUDENT SERVICES Chegg Play Chegg Coupon Scholarships Career Search Internships College Search College Majors Scholarship Redemption COMPANY Jobs Customer Service Give Us Feedback Chegg For Good Become a Tutor LEARNING SERVICES Online Tutoring Chegg Study Help Solutions Manual Tutors by City GPA Calculator Test Prep Chegg Plants Trees © 2003-2016 Chegg Inc. All rights reserved. Over 6 million trees planted
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