In a survey, 165 consumers were asked about their buying preferences concerning a product that is sold in the market under three labels. The results were as follows. 15 buy only those sold under label A. 23 buy only those sold under label B. 25 buy only those sold under label C. 13 buy only those sold under labels A and B. 9 buy only those sold under labels A and C. 11 buy only those sold under labels B and C. 9 buy the product sold under all three labels. How many of the consumers surveyed buy the product sold under (a) At least one of the three labels? 49 X consumers (b) Labels A and B but not C? 4 X consumers (c) Label A? 15 X consumers (d) None of these labels? 116 X consumers
In a survey, 165 consumers were asked about their buying preferences concerning a product that is sold in the market under three labels. The results were as follows. 15 buy only those sold under label A. 23 buy only those sold under label B. 25 buy only those sold under label C. 13 buy only those sold under labels A and B. 9 buy only those sold under labels A and C. 11 buy only those sold under labels B and C. 9 buy the product sold under all three labels. How many of the consumers surveyed buy the product sold under (a) At least one of the three labels? 49 X consumers (b) Labels A and B but not C? 4 X consumers (c) Label A? 15 X consumers (d) None of these labels? 116 X consumers
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter1: Functions
Section1.EA: Extended Application Using Extrapolation To Predict Life Expectancy
Problem 7EA
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