Mathematics, 25.03.2020 21:22 clickbaitdxl

26 customers are eating dinner at a local diner. Of the 26 customers, 20 order coffee, 8 order pie, and 7 order coffee and pie. what is the probability that a customer orders coffee or pie?

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26 customers are eating dinner at a local diner. Of the 26 customers, 20 order coffee, 8 order pie,...