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Mathematics, 12.07.2021 23:40 2xLaFlare

Chemistry Biology Physics
Total
Male
12
14
16
42
Female
16
20
12
48
Total
28
34
28
90
How many people are male OR study Biology OR both?
What is the probability that any person is male OR
studies Biology OR both?

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Answers: 3

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Chemistry Biology Physics
Total
Male
12
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Female
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