Question
2. In a simple random sample of 225 OSU undergraduates, 45 say they plan to go on to graduate school. Find an 90% confidence interval
2. In a simple random sample of 225 OSU undergraduates, 45 say they plan to go on to graduate school. Find an 90% confidence interval for the proportion of all OSU undergraduates who plan to go on to graduate school.
Write a sentence interpreting this interval.
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Prealgebra And Algebra
Authors: Margaret L Lial, Diana L Hestwood, John E Hornsby, Terry McGinnis
4th Edition
0321854837, 9780321854834
