Year 10
Core
Find quartiles and interquartile range from CF diagram
Year 10
Core
Find quartiles and interquartile range from CF diagram
Slide deck
Download slide deck
Lesson details
Key learning points
- In this lesson, we will calculate the median, upper and lower quartiles and the interquartile range from a cumulative frequency diagram
Licence
This content is made available by Oak National Academy Limited and its partners and licensed under Oak’s terms & conditions (Collection 1), except where otherwise stated.
Video
Share with pupils
Loading...
3 Questions
Q1.
What is the modal class?
A
C
D
Q2.
What number should replace the star?
A
B
C
Q3.
What are the coordinates of the last point on the cumulative frequency diagram?
B
C
D
3 Questions
Q1.
What is the median?
A
B
C
Q2.
What is the interquartile range?
B
C
D
Q3.
How many people took longer than 4 minutes to solve the problem?
A
C
D