SMAT 130B-01 – CRN: 10227: A past survey of students taking a standardized test revealed that ​% of the students were planning on studying engineering in college. In a recent survey of students taking the​ SAT, ​% of the students were planning to study engineering. Construct a ​% confidence interval for the difference between proportions by using the following inequality. Assume the samples are random and independent.

Posted: November 30th, 2022

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