Mathematics, 14.12.2020 14:00, leledaisy1994

Q E1. Here are 7 cards.
Each card has a number on it.
2,2,3,3,3
Harry takes at random two cards.
(a) Calculate the probability that the numbers on the two cards are the same.
(3)
(b) Calculate the probability that the sum of the numbers on the two cards is 5

Answers: 3

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Q E1. Here are 7 cards.
Each card has a number on it.
2,2,3,3,3
Harry takes at ra...