Probability with a Modified Deck of Cards
Probability with a Modified Deck of Cards
Secondary 2
There are 35 cards in a deck of which 8 are picture cards and 27 are number cards. Each card has a suit of either a spade or a heart. There is a total of 19 cards with the suit of spade, 12 of which are number cards.
A card is chosen at random from the deck, find the probability of choosing
- a picture card,
- a number card with a suit of spade,
- a picture card with a suit of heart,
- a picture card or a card with a suit of heart.
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Answer:(i) \(\frac8{35}\) (ii) \(\frac{12}{35}\) (iii) \(\frac1{35}\) (iv) \(\frac{23}{35}\)
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