You may need to use the agppropriate appendix table or technology to answer this question. A research center has conducted estensive research on socel meda usage. One ng was that 71 of aduts aged 18 t 24 use Snapchat. Anther finding wes that 4 of thoe ged 18t34 ue Twitter Assume the sample size associated with both findings is 600 (a) Develop a9s% confidence interval for the proportion of aduits aged 18 to 24 who use Snapchat. (Round your anwers to four decimal places.) x to (b) Develop a 9% confidence interval for the proportion of aduits aged 18 to 24 who use Twitter. (hound your answer to four decimal places.) x to
You may need to use the agppropriate appendix table or technology to answer this question. A research center has conducted estensive research on socel meda usage. One ng was that 71 of aduts aged 18 t 24 use Snapchat. Anther finding wes that 4 of thoe ged 18t34 ue Twitter Assume the sample size associated with both findings is 600 (a) Develop a9s% confidence interval for the proportion of aduits aged 18 to 24 who use Snapchat. (Round your anwers to four decimal places.) x to (b) Develop a 9% confidence interval for the proportion of aduits aged 18 to 24 who use Twitter. (hound your answer to four decimal places.) x to
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Transcribed Image Text:You may need to use the agppropriate appendix table or technology to answer this question.
A research center has conducted esteneive research on social meda usage. One fnng was that 7 of aduts aged 18 t 24 use Snapchat. Another fnding wes that 4% of thoe ged 18 te 34 ue
Twitter Assume the sample size associated with both findings is 600
(a) Develop a95% confidence interval for the proportion of aduita aged 18 to 24 who use Snapchat. (Round your anwers to four decimal places.)
X to
(b) Develop a 99% confidence interval for the proportion of aduits aged 18 to 24 who use Twitter. (Round your answer to four decmal places.)
X to
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