Scatter diagrams are used to explore patterns between two sets of data. The table shows the results of eight students' maths and science marks in an assessment. Construct a scatter graph that ...

When businesses produce a product, they encounter both fixed and variable costs. While fixed costs remain the same regardless of the number of products produced, variable costs change. To determine ...

A line of best fit is drawn on the scatter diagram. It is drawn so that the points are evenly distributed on either side of the line. There are various methods for drawing this 'precisely' but you ...