In a survey of 10,000 students taking the SAT, 6% were planning to study education in college.
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In a survey of 10,000 students taking the SAT, 6% were planning to study education in college. In another survey of 8000 students taken 10 years before, 9% were planning to study education in college. Construct a 95% confidence interval for p1 - p2, where p1 is the proportion from the recent survey and p2 is the proportion from the survey taken 10 years ago.
Construct the indicated confidence interval for p1 - p2. Assume the samples are random and independent.
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Related Book For
Elementary Statistics Picturing The World
ISBN: 9780321911216
6th Edition
Authors: Ron Larson, Betsy Farber
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