MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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A survey conducted in July 2015 asked a random sample of American adults whether they had ever used online dating (either an
online dating site or a dating app on their cell phone).
18-to 24-year-olds
The survey included 194 young adults (ages 18 to 24) and 53 of them said that they had used online dating. If we use this sample to
estimate the proportion of all young adults to use online dating, the standard error is 0.032. Find a 99% confidence interval for the
proportion of all US adults ages 18 to 24 to use online dating.
Round your answers to three decimal places.
The 99% confidence interval is i
to i
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Transcribed Image Text:A survey conducted in July 2015 asked a random sample of American adults whether they had ever used online dating (either an online dating site or a dating app on their cell phone). 18-to 24-year-olds The survey included 194 young adults (ages 18 to 24) and 53 of them said that they had used online dating. If we use this sample to estimate the proportion of all young adults to use online dating, the standard error is 0.032. Find a 99% confidence interval for the proportion of all US adults ages 18 to 24 to use online dating. Round your answers to three decimal places. The 99% confidence interval is i to i
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