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foullu standard deviatiðll UI Find the 99% confidence interval of the differences in IS 4.3. 24 19 23 the ages. 21. Television Watching The average number of hours of television watched per week by women over age 22 8. age 55 watch an average 55 is 48 hours. Men over age 55 watch an average of 43 hours of television per week. Random samples of 40 men and 40 women from a large retirement community yielded the following results. At the 0.01 level of significance, can it be concluded that women watch more television per week than men? Sample size Population standard Mean deviation Women an Men 40 48.2 5.6 th 40 Source: World Almanac 2012. 44.3 4.5

foullu standard deviatiðll UI Find the 99% confidence interval of the differences in IS 4.3. 24 19 23 the ages. 21. Television Watching The average number of hours of television watched per week by women over age 22 8. age 55 watch an average 55 is 48 hours. Men over age 55 watch an average of 43 hours of television per week. Random samples of 40 men and 40 women from a large retirement community yielded the following results. At the 0.01 level of significance, can it be concluded that women watch more television per week than men? Sample size Population standard Mean deviation Women an Men 40 48.2 5.6 th 40 Source: World Almanac 2012. 44.3 4.5

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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foullu standard deviatiðll UI Find the 99% confidence interval of the differences in IS 4.3. 24 19 23 the ages. 21. Television Watching The average number of hours of television watched per week by women over age 22 8. age 55 watch an average 55 is 48 hours. Men over age 55 watch an average of 43 hours of television per week. Random samples of 40 men and 40 women from a large retirement community yielded the following results. At the 0.01 level of significance, can it be concluded that women watch more television per week than men? Sample size Population standard Mean deviation Women an Men 40 48.2 5.6 th 40 Source: World Almanac 2012. 44.3 4.5
Transcribed Image Text:foullu standard deviatiðll UI Find the 99% confidence interval of the differences in IS 4.3. 24 19 23 the ages. 21. Television Watching The average number of hours of television watched per week by women over age 22 8. age 55 watch an average 55 is 48 hours. Men over age 55 watch an average of 43 hours of television per week. Random samples of 40 men and 40 women from a large retirement community yielded the following results. At the 0.01 level of significance, can it be concluded that women watch more television per week than men? Sample size Population standard Mean deviation Women an Men 40 48.2 5.6 th 40 Source: World Almanac 2012. 44.3 4.5
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