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Q17: Answers – Paper 1 – November 2017
Q17: Answers – Paper 1 – November 2017
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There are 3 cards in Box A and 3 cards in Box B.
There is a number on each card.
There are 3 cards in Box A and 3 cards in Box B.
There is a number on each card.
Ryan takes at random a card from Box A and a card from Box B.
He adds together the numbers on the two cards to get a total score.
Work out the probability that the total score is an odd number.
He adds together the numbers on the two cards to get a total score.
Work out the probability that the total score is an odd number.
Question
17)
There are 3 cards in Box A and 3 cards in Box B.
There is a number on each card.
There are 3 cards in Box A and 3 cards in Box B.
There is a number on each card.
Ryan takes at random a card from Box A and a card from Box B.
He adds together the numbers on the two cards to get a total score.
Work out the probability that the total score is an odd number.
He adds together the numbers on the two cards to get a total score.
Work out the probability that the total score is an odd number.
[2 marks]