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A past survey of 1,068,000 students taking a standardized test revealed that 8.5% 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 90% confidence interval for the difference between proportions p, -p2 by using the following inequality. ASsume the samples are random and independent. P191 P292 (ô, - P)-

A past survey of 1,068,000 students taking a standardized test revealed that 8.5% 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 90% confidence interval for the difference between proportions p, -p2 by using the following inequality. ASsume the samples are random and independent. P191 P292 (ô, - P)-

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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A past survey of 1,068,000 students taking a standardized test revealed that 8.5% 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 90% confidence interval for the difference between proportions p, -p2 by using the following inequality. ASsume the samples are random and independent. P191 P292 (ô, - P)- <P, -P2 < (P, -P2) + P191 P292 +Z. n1 n1 n2 n2 The confidence interval is |<P1 - P2< (Round to three decimal places as needed.)
Transcribed Image Text:A past survey of 1,068,000 students taking a standardized test revealed that 8.5% 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 90% confidence interval for the difference between proportions p, -p2 by using the following inequality. ASsume the samples are random and independent. P191 P292 (ô, - P)- <P, -P2 < (P, -P2) + P191 P292 +Z. n1 n1 n2 n2 The confidence interval is |<P1 - P2< (Round to three decimal places as needed.)
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