Are you an impulse shopper? A survey of 600 grocery shoppers indicated that 57% of males and 44% of females make an impulse purchase every time they shop. Assume that the survey consisted of 300 males and 300 females. a. At the 0.05 level of significance, is there evidence of a difference in the proportion of males and females who make an impulse purchase every time they shop? b. Find the p-value and interpret its meaning.
Are you an impulse shopper? A survey of 600 grocery shoppers indicated that 57% of males and 44% of females make an impulse purchase every time they shop. Assume that the survey consisted of 300 males and 300 females. a. At the 0.05 level of significance, is there evidence of a difference in the proportion of males and females who make an impulse purchase every time they shop? b. Find the p-value and interpret its meaning.
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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Are you an impulse shopper? A survey of 600 grocery shoppers indicated that 57% of males and 44% of females make an impulse purchase every time they shop. Assume that the survey consisted of 300 males and 300
females.
females.
a. At the 0.05
level of significance, is there evidence of a difference in the proportion of males and females who make an impulse purchase every time they shop?
level of significance, is there evidence of a difference in the proportion of males and females who make an impulse purchase every time they shop?
b. Find the p-value and interpret its meaning.
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