Mathematics, 18.12.2020 17:10 emojigirl5754

A barrel of 20 apples has 2 rotten apples and 18 good apples. 7 apples are selected at random from the barrel. What is the expected number of good apples selected

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A barrel of 20 apples has 2 rotten apples and 18 good apples. 7 apples are selected at random from t...