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Mathematics, 09.04.2021 01:00 VanessaMyers411
Please help! The question is: In a marketing survey involving 1,000 randomly chosen people, it is found that 630 use brand P, 420 use brand Q, and 210 use both brands. How many people in the survey use brand P and not brand Q?
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Answers: 2
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In a marketing survey involving 1,000 randomly chosen people, it is f...
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