Mathematics, 27.09.2021 22:40, richaeviney

The two-way table shows information about the subjects studied by some people. Chemistry Biology Physics Total
Male 12 14 16 42 Female 16 20 12 48 Total 28 34 28 90

a) How many people are male OR study Biology OR both?
b) What is the probability that any person is male OR studies Biology OR both?

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The two-way table shows information about the subjects studied by some people. Chemistry Biology P...