AQA
GCSE
STATISTICS
Higher Tier Paper 1
June 2023
, 2
Do not write
outside the
Answer all questions in the spaces provided. box
1 Which term best describes data that are not numerical?
Circle your answer.
[1 mark]
continuous discrete qualitative quantitative
2
Score
What is the value of the median score shown in this box plot?
Circle your answer.
[1 mark]
28 31 40 59
IB/G/Jun23/8382/1H
, 3
Do not write
outside the
3 Here are four distributions. box
Which distribution shows negative skew?
Circle your answer.
[1 mark]
A B C D
4 A and B are independent events.
Circle the statement that is false.
[1 mark]
P(A | B) = P(A) P(A | not B) = P(not B)
4
P(A and B) = P(A) × P(B) P(A and not B) = P(A) × P(not B)
Turn over ►
IB/G/Jun23/8382/1H
, 4
Do not write
outside the
5 Ryan shops for groceries every Tuesday and Saturday. box
He only shops either online or in-store.
The tree diagram shows some of the probabilities.
If Ryan shops online on Tuesday, the probability he shops online on Saturday is 0.2
If Ryan shops in-store on Tuesday, the probability he shops online on Saturday is
0.4
5 (a) Complete the tree diagram to show the probabilities for Saturday.
[2 marks]
5 (b) Work out the probability that Ryan will shop for groceries online at least once next week.
[3 marks]
5
Answer
IB/G/Jun23/8382/1H
GCSE
STATISTICS
Higher Tier Paper 1
June 2023
, 2
Do not write
outside the
Answer all questions in the spaces provided. box
1 Which term best describes data that are not numerical?
Circle your answer.
[1 mark]
continuous discrete qualitative quantitative
2
Score
What is the value of the median score shown in this box plot?
Circle your answer.
[1 mark]
28 31 40 59
IB/G/Jun23/8382/1H
, 3
Do not write
outside the
3 Here are four distributions. box
Which distribution shows negative skew?
Circle your answer.
[1 mark]
A B C D
4 A and B are independent events.
Circle the statement that is false.
[1 mark]
P(A | B) = P(A) P(A | not B) = P(not B)
4
P(A and B) = P(A) × P(B) P(A and not B) = P(A) × P(not B)
Turn over ►
IB/G/Jun23/8382/1H
, 4
Do not write
outside the
5 Ryan shops for groceries every Tuesday and Saturday. box
He only shops either online or in-store.
The tree diagram shows some of the probabilities.
If Ryan shops online on Tuesday, the probability he shops online on Saturday is 0.2
If Ryan shops in-store on Tuesday, the probability he shops online on Saturday is
0.4
5 (a) Complete the tree diagram to show the probabilities for Saturday.
[2 marks]
5 (b) Work out the probability that Ryan will shop for groceries online at least once next week.
[3 marks]
5
Answer
IB/G/Jun23/8382/1H
