(a)[1]
Find the total amount spent by the visitors on this day.
(b)[1]
Plot these data on the scatter diagram.
(c)[1]
Draw a line of best fit across the scatter diagram.
(d)[1]
Estimate the number of visitors for this day.
Mathematics 0580 · IGCSE · Scatter diagrams
Scatter diagrams — practice question
The scatter diagram presents the number of visitors and the total amount spent, in thousands of dollars, at a zoo on each of eight days. The horizontal axis carries the label Number of visitors. The vertical axis carries the label Total amount spent ($1000).