random, independent samples of 225 adults and 400 teenagers who watched a certain television show, 99 adults and 244 t ow. Let p, be the proportion of all adults watching the show who liked it, and let p, be the proportion of all teens watching t anfidence interval for p,-P2. Then find the lower limit and upper limit of the 90% confidence interval. arry your intermediate computations to at least three decimal places. Round your responses to at least three decimal places. rmulas.) Lower limit: ? Upper limit:

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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In random, independent samples of 225 adults and 400 teenagers who watched a certain television show, 99 adults and 244 teens indicated that they liked the
show. Let p, be the proportion of all adults watching the show who liked it, and let p, be the proportion of all teens watching the show who liked it. Find a 90%
confidence interval for p,-p,. Then find the lower limit and upper limit of the 90% confidence interval.
Carry your intermediate computations to at least three decimal places. Round your responses to at least three decimal places. (If necessary, consult a list of
formulas.)
Lower limit:
?
Upper limit:
Transcribed Image Text:In random, independent samples of 225 adults and 400 teenagers who watched a certain television show, 99 adults and 244 teens indicated that they liked the show. Let p, be the proportion of all adults watching the show who liked it, and let p, be the proportion of all teens watching the show who liked it. Find a 90% confidence interval for p,-p,. Then find the lower limit and upper limit of the 90% confidence interval. Carry your intermediate computations to at least three decimal places. Round your responses to at least three decimal places. (If necessary, consult a list of formulas.) Lower limit: ? Upper limit:
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