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A standard deck of 52 cards consists of 4 suits (hearts, clubs, diamonds, and spades). If a student deals 3 cards from a standard deck, determine the probability to the nearest hundredth, that at least one card is a heart. Use the method stated below:
a. direct reasoning (2 marks)
b. indirect reasoning (2 marks)
1 Answer
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- az_lenderLv 72 months ago
b. 1 - (39/52)(38/51)(37/50)
= 1 - (3/4)(19/25)(37/51) = 1 - (1/4)(19/25)(37/17) = around 0.586.
a. a lot harder.
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