A survey of 662 men shoppers found that 25% of them shop on impulse. What is the 90% confidence interval for the true proportion of men shoppers who shop on impulse? A.) 0.2223 < p < 0.2777 B.) 0.3401 < p < 0.4971 C.) 0.1623 < p < 0.1805 D.) 0.2812 < p < 0.3874
A survey of 662 men shoppers found that 25% of them shop on impulse. What is the 90% confidence interval for the true proportion of men shoppers who shop on impulse? A.) 0.2223 < p < 0.2777 B.) 0.3401 < p < 0.4971 C.) 0.1623 < p < 0.1805 D.) 0.2812 < p < 0.3874
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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Question
A survey of 662 men shoppers found that 25% of them shop on impulse. What is the 90% confidence interval for the true proportion of men shoppers who shop on impulse?
A.) 0.2223 < p < 0.2777
B.) 0.3401 < p < 0.4971
C.) 0.1623 < p < 0.1805
D.) 0.2812 < p < 0.3874
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