Question 1
The table gives information about the number of kilometres that Ted cycled on each of the 30 days in April.
Calculate an estimate for the mean number of kilometres that Ted cycled on each day in April.
IGCSE Math a 6.2 Statistical measures Topic Practice
6.2 Statistical measures
Edexcel IGCSE Math a 6.2 Statistical measures question practice helps you revise this syllabus point with the course map in view. Use this page to focus on one topic, check the style of questions available, and connect each attempt back to the knowledge area it is testing.
EduNinja keeps Math a practice aligned to Edexcel, so you can move from topic review into exam-style question bank work without losing the syllabus structure. Start with a small set, mark the weak steps, then return to nearby topic links when a definition, graph, calculation, or explanation needs repair.
- 6.2.A The concept of average Data could be in a list or
- 6.2.B The mean, median, mode and range for a discrete data
- 6.2.C An estimate for the mean for grouped data
- 6.2.D The modal class for grouped data
- 6.2.HA The median from a cumulative frequency diagram
- 6.2.HB The concept of a measure of spread
- 6.2.HC The interquartile range from a discrete data set The
- 6.2.HD The interquartile range from a cumulative frequency
Question 1
[Maximum number: 5]
The table gives information about the number of days that 100 cars were in an airport car park.
Question 1(a)
(a)
Write down the modal class.
[ 1 ]
Question 1(b)
(b)
Work out an estimate for the mean number of days.
[ 4 ]
Question 1
Rio has six cards.
He writes a number on each card so that
the range of the numbers is 10
the median of the numbers is 7.5
the mode of the numbers is 6
Rio arranges the cards so that the numbers are in order of size.
14
Three of the numbers are hidden.
Complete the cards above to show the three numbers that are hidden.
Question 1
[Maximum number: 5]
The table shows information about the frame size, in cm , of 60 bicycles sold in a shop.
Question 1(a)
(a)
Write down the modal class.
[ 1 ]
Question 1(b)
(b)
Work out an estimate for the mean frame size.
cm
[ 4 ]
Question 1
[Maximum number: 5]
The table gives information about the distances 100 adults travel to work.
Question 1(a)
(a)
Write down the modal class.
[ 1 ]
Question 1(b)
(b)
Work out an estimate for the mean distance.
[ 4 ]
Question 1
[Maximum number: 4]
The table shows information about the lengths, in minutes, of 50 telephone calls.
Question 1(a)
(a)
Write down the modal class.
[ 1 ]
Question 1(b)
(b)
Work out an estimate for the total length, in minutes, of these telephone calls.
minutes
[ 3 ]
Question 1
Here are some integers where a<b<c<d
a
b
c
d
d
d
The mode of the integers is 9
The median of the integers is 8
The range of the integers is 4
Work out the value of a, the value of b, the value of c and the value of d
Question 1
Here are eight numbers written in order of size
6
7
8
16
k
k
where h, j and k are integers.
The median of the eight numbers is 10
The mode of the eight numbers is 18
The range of the eight numbers is 13
Work out the value of h, the value of j and the value of k
Question 1
Here are six cards.
Five of the cards have a number written on them.
Work out the number that should be written on the last card so that the mean of the six numbers will be 11
Question 2
Ava writes down five whole numbers.
For these five numbers
the median is 7
the mode is 8
the range is 5
Find a possible value for each of the five numbers that Ava writes down.