Answer to Question #67669 in Statistics and Probability for kk

Question #67669
​It's believed that as many as 22​% of adults over 50 never graduated from high school. We wish to see if this percentage is the same among the 25 to 30 age group.
​a) How many of this younger age group must we survey in order to estimate the proportion of​ non-grads to within 10​% with​ 90% confidence?
1
Expert's answer
2017-05-06T13:58:09-0400
The answer to the question is available in the PDF file https://www.assignmentexpert.com/https://www.assignmentexpert.com/homework-answers/mathematics-answer-67669.pdf

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