What is the age distribution of promotion-sensitive shoppers? A supermarket super shopper is defined as a shopper for whom at least 70% of the items purchased were on sale or purchased with a coupon. Age range, years Midpoint x Percent of super shoppers 18-28 23 10% 29-39 40-50 51-61 56 62 and over 34 45 67 44% 21% 12% 13% a) Graph the histogram of probability distribution of using the age midpoints x and the percentage of super shoppers. (% of supper shopper) x( midpoints) b) Compute the expected age u of a super shopper. (Round your answer to two decimal places.) (Using u = Erp(x) ) %3D

What is the age distribution of promotion-sensitive shoppers? A supermarket super shopper is defined as a shopper for whom at least 70% of the items purchased were on sale or purchased with a coupon. Age range, years Midpoint x Percent of super shoppers 18-28 23 10% 29-39 40-50 51-61 56 62 and over 34 45 67 44% 21% 12% 13% a) Graph the histogram of probability distribution of using the age midpoints x and the percentage of super shoppers. (% of supper shopper) x( midpoints) b) Compute the expected age u of a super shopper. (Round your answer to two decimal places.) (Using u = Erp(x) ) %3D

College Algebra

7th Edition

ISBN:9781305115545

Author:James Stewart, Lothar Redlin, Saleem Watson

Publisher:James Stewart, Lothar Redlin, Saleem Watson

Chapter9: Counting And Probability

Section9.3: Binomial Probability

Problem 33E: Sick leave probability that a given worker at Dyno Nutrition Will call in sick on a Monday is 004....

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