Year 10
Higher
Year 10
Higher
Use a line of best fit on a scatter graph
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Lesson details
Key learning points
- In this lesson, we will learn how to draw and interpret a line of best fit on a scatter graph
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.
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3 Questions
Q1.
The scatter graph shows the scores on a Maths test and the scores on an English test. Which point would be considered as an outlier?
B
C
Q2.
The scatter graph shows the scores on a Maths test and the scores on an English test. Describe the correlation.
There is a negative correlation
There is no correlation
Q3.
The scatter graph shows the scores on a Maths test and the participants shoe size. Describe the correlation.
There is a negative correlation
There is a positive correlation
3 Questions
Q1.
Which scatter graph shows a correct line of best fit?
A
B
Q2.
The scatter graph shows the scores on a Maths test and the scores on an English test. Use the line of best fit to estimate the English score of a student who scores 40 on the Maths test.
30
40
Q3.
The scatter graph shows the age and value of some cars. Use the line of best fit to estimate the age of a car valued at £3000.
0 years
There is not enough date