10 questions🇬🇧English
📊 Mean, Median, Mode & Range – Year 7
Maths · Year 7 (KS3) — calculating the three averages and the range, spotting outliers and finding missing values
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Questions
What is the mode of these numbers: 4, 9, 2, 9, 6, 3?
5
7
5.5
9
20s
What is the range of these numbers: 12, 5, 19, 8, 15?
12
14
24
11.8
20s
What is the median of these numbers: 8, 3, 10, 2, 6?
6
5.8
8
10
20s
What is the mean of these numbers: 2, 5, 9, 4, 10?
5
7.5
8
6
30s
A class records each pupil's favourite shoe colour. Which average is the most suitable to describe the data?
The median
The mean
The range
The mode
30s
What is the median of these numbers: 3, 8, 5, 12, 10, 6?
8.5
6
8
7
30s
The ages of five people are 11, 12, 12, 13 and 42. What happens to the mean if the outlier 42 is removed?
It stays the same
It increases by 6
It decreases by 30
It decreases by 6
60s
The mean of four numbers is 9. Three of the numbers are 7, 10 and 12. What is the fourth number?
6
8
7
9
30s
The mean of five numbers is 8. A sixth number is added and the mean becomes 9. What is the sixth number?
10
17
9
14
60s
Which set of four numbers has a mode of 3, a median of 4 and a range of 6?
3, 3, 5, 9
2, 3, 3, 8
3, 3, 4, 9
3, 3, 6, 9
60s