Plot a scatter graph and describe correlation

Maths

Scatter Diagrams & Frequency Trees & Averages

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 Maths score of 30 and an English score of 30

A Maths score of 30 and an English score of 35

A Maths score of 35 and an English score of 30

The scatter graph shows the scores on a Maths test and the scores on an English test. What does the red point represent?

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?

Calculate the mean mark from the grouped frequency table.

Calculate the mean weight from the grouped frequency table, to 1 decimal place.

Calculate the mean age from the grouped frequency table, to 1 decimal place.

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