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OpenStudy (anonymous):
In a survey of 122 consumers conducted in a shopping mall, 82 consumers indicated that they buy brand A of a certain product, 71 buy brand B, and 46 buy both brands. How many consumers participating in the survey buy only brand A?
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OpenStudy (texaschic101):
|dw:1384697400964:dw|.....I think that is correct. There were 122 - 107 = 15 that didn't take the survey. And I believe there were 36 that bought ONLY brand A.
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