Number 9 only DownloadPage <of 2ZOOM9. Population distribution of height has a mean 160 cm and a standard deviation of 6 cm. We takea random sample of 49 people.a) Check if Central Limit Theorem (CLT) conditions for distribution of means to be normal aremet.b) Find the mean uz and standard deviation oz.c) Find probability that in a random sample of 49 people, the sample mean of heights is lessthan 159 cm.10. 1085 young adults are randomly surveyed to find out if living in a single parent household as a teenagerputs one at an educational disadvantage. Results of the survey are summarized below.Educational DisadvantageYesNoTotalLived in single parent household 239Lived in two-parent householdTotal2054442503916414895961085a) Find probability that a randomly chosen person was educationally disadvantaged.b) Find probability that a randomly chosen person was educationally disadvantaged and lived in a singleparent household as a teenager.c) Find probability that a randomly chosen person was educationally disadvantaged given that the personlived in a single parent household as a teenager.earchDesktop42°F SunnyDELLF4F5F6F9F10F11F12PrtScrInsertDeleteF7F8$&Backspace46TYO PGJKL

The central limit theorem states that the distribution of sample means follows normal distribution…

9. Population distribution of height has a mean 160 cm and a standard deviation of 6 cm. We take a random sample of 49 people. a) Check if Central Limit Theorem (CLT) conditions for distribution of means to be normal are met. b) Find the mean uz and standard deviation og. c) Find probability that in a random sample of 49 people, the sample mean of heights is less than 159 cm.

9. Population distribution of height has a mean 160 cm and a standard deviation of 6 cm. We take a random sample of 49 people. a) Check if Central Limit Theorem (CLT) conditions for distribution of means to be normal are met. b) Find the mean uz and standard deviation og. c) Find probability that in a random sample of 49 people, the sample mean of heights is less than 159 cm.

Algebra: Structure And Method, Book 1

(REV)00th Edition

ISBN:9780395977224

Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Chapter7: Applying Fractions

Section7.6: Percents Problems

Problem 3WE

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