A past survey of 1,068,000 students taking a standardized test revealed that 7.6% of the students were planning on studying engineering in college. In a recent survey of 1,476,000 students taking the SAT, 9.2% of the students were planning to study engineering. Construct a 95% confidence interval for the difference between proportions p1−p2 by using the following inequality. Assume the samples are random and independent. The confidence interval is ___
A past survey of 1,068,000 students taking a standardized test revealed that 7.6% of the students were planning on studying engineering in college. In a recent survey of 1,476,000 students taking the SAT, 9.2% of the students were planning to study engineering. Construct a 95% confidence interval for the difference between proportions p1−p2 by using the following inequality. Assume the samples are random and independent. The confidence interval is ___
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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A past survey of 1,068,000 students taking a standardized test revealed that 7.6% of the students were planning on studying engineering in college. In a recent survey of 1,476,000 students taking the SAT, 9.2% of the students were planning to study engineering. Construct a 95% confidence interval for the difference between proportions p1−p2 by using the following inequality. Assume the samples are random and independent.
The confidence interval is ___ <p1 − p2<_____
Please explain how how you came up with the answer
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