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Q7: Answers – Paper 3 – June 2018
Q7: Answers – Paper 3 – June 2018
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a) Frances has three cards: Ace (A), King (K) and Queen (Q).
She shuffles these cards and deals them one at a time.
(i) List all the different orders in which she can deal the cards.
One possible order is already shown in the table.
You may not need to use all the rows.
a) Frances has three cards: Ace (A), King (K) and Queen (Q).
She shuffles these cards and deals them one at a time.
(i) List all the different orders in which she can deal the cards.
One possible order is already shown in the table.
You may not need to use all the rows.
(ii) Find the probability that, in the three cards Frances deals, the King (K) is dealt immediately after the Queen (Q).
b) A counter has 3 on one side and 5 on the other.
Lena flips the counter.
She then picks one of these three cards at random.
Lena puts the card next to the counter and works out the answer.
Find the probability that Lena gets an answer less than 8.
You must show your working.
You must show your working.
Question
7)
a) Frances has three cards: Ace (A), King (K) and Queen (Q).
She shuffles these cards and deals them one at a time.
(i) List all the different orders in which she can deal the cards.
One possible order is already shown in the table.
You may not need to use all the rows.
a) Frances has three cards: Ace (A), King (K) and Queen (Q).
She shuffles these cards and deals them one at a time.
(i) List all the different orders in which she can deal the cards.
One possible order is already shown in the table.
You may not need to use all the rows.
[2 marks]
(ii) Find the probability that, in the three cards Frances deals, the King (K) is dealt immediately after the Queen (Q).
[1 mark]
b) A counter has 3 on one side and 5 on the other.
Lena flips the counter.
She then picks one of these three cards at random.
Lena puts the card next to the counter and works out the answer.
Find the probability that Lena gets an answer less than 8.
You must show your working.
You must show your working.
[4 marks]