Mathematics, 30.10.2019 22:31, lakiethalucas
Asurvey 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). the survey included 411 adults between the ages of 55 and 64, and 50 of them said that they had used online dating. if we use this sample to estimate the proportion of all american adults ages 55 to 64 to use online dating, the standard error is 0.016. find a 99% confidence interval for the proportion of all us adults ages 55 to 64 to use online dating? round your answers to three decimal places.
Answers: 2
be the sample proportion.
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Asif spent $745.10 on 13 new file cabinets for his office. small file cabinets cost $43.50 and large file cabinets cost $65.95. write and solve a system of equations to find the number of small cabinets and large cabinets he purchased. determine if each statement is true or false. 1. he purchased 5 small cabinets. true or false 2. he purchased 7 large cabinets. true or false 3. he spent $527.60 on large cabinets. true or false
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Asurvey conducted in july 2015 asked a random sample of american adults whether they had ever used o...
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