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permarket during a visit, what percentage of the customers are expected to get free gifts?

permarket during a visit, what percentage of the customers are expected to get free gifts?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
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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The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. The expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $80 and a standard deviation of $17.96. If the management decides to give free gifts to all those customers who spend more than $110 at this supermarket during a visit, what percentage of the customers are expected to get free gifts? Round your answer to two decimal places. i % of the customers are expected to get free gifts.
Transcribed Image Text:The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. The expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $80 and a standard deviation of $17.96. If the management decides to give free gifts to all those customers who spend more than $110 at this supermarket during a visit, what percentage of the customers are expected to get free gifts? Round your answer to two decimal places. i % of the customers are expected to get free gifts.
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