Higher
Plot a scatter graph and describe correlation
Higher
Plot a scatter graph and describe correlation
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Lesson details
Key learning points
- In this lesson, we will learn how to plot a scatter graph. We will also learn about different types of correlation in scatter graphs, and be able to correctly identify correlation patterns in scatter graphs.
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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.
Calculate the mean mark from the grouped frequency table.
2995
50
9.5
Q2.
Calculate the mean weight from the grouped frequency table, to 1 decimal place.
13.4
5835
Q3.
Calculate the mean age from the grouped frequency table, to 1 decimal place.
4.05
730
3 Questions
Q1.
The scatter graph shows the scores on a Maths test and the scores on an English test. Which point represents a Maths score of 45 and an English score of 30?
A
B
Q2.
The scatter graph shows the scores on a Maths test and the scores on an English test. What does the red point represent?
A Maths score of 30 and an English score of 30
A Maths score of 35 and an English score of 30
Q3.
The scatter graph shows the scores on a Maths test and the scores on an English test. What type of correlation does the graph show?
There is a negative correlation
There is no correlation