Back to AQA Maths Foundation June 2019 Paper 1 Home
Q21: Answers – Paper 1 – June 2019
Q21: Answers – Paper 1 – June 2019
Helpful Links
Quizzes:
|
Mark Scheme
Working
Anna plays a game with an ordinary, fair dice.
When she has to roll again,
a) Complete the tree diagram with the four missing probabilities.
Anna plays a game with an ordinary, fair dice.
- If she rolls 1 she wins.
- If she rolls 2 or 3 she loses.
- If she rolls 4, 5 or 6 she rolls again.
When she has to roll again,
- if she rolls an odd number she wins
- if she rolls an even number she loses.
a) Complete the tree diagram with the four missing probabilities.
b) Is Anna more likely to win or to lose?
You must work out the probability that she wins.
Question
Click here for a printable version of this question!
21)
Anna plays a game with an ordinary, fair dice.
When she has to roll again,
a) Complete the tree diagram with the four missing probabilities.
21)
Anna plays a game with an ordinary, fair dice.
- If she rolls 1 she wins.
- If she rolls 2 or 3 she loses.
- If she rolls 4, 5 or 6 she rolls again.
When she has to roll again,
- if she rolls an odd number she wins
- if she rolls an even number she loses.
a) Complete the tree diagram with the four missing probabilities.
[2 marks]
b) Is Anna more likely to win or to lose?
You must work out the probability that she wins.
[4 marks]