Mathematics, 03.10.2021 20:50, charati1317

If the probability of a student selling brownies is 0.2, the probability of selling rootbeer floats is 0.4, and the probability of selling brownies and rootbeer floats is 0.01, what is the probability of a student selling brownies or rootbeer floats?

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If the probability of a student selling brownies is 0.2, the probability of selling rootbeer floats...