Mathematics 0580 · IGCSE · Scatter diagrams

Scatter diagrams — practice question

The scatter diagram displays, for each of eight days, the number of visitors at a zoo and the total amount spent, measured in thousands of dollars.
(a)[1]

Find the total amount spent by the visitors on this day.

(b)[1]

Plot the given information on the scatter diagram.

(c)[1]

Draw the line of best fit on the scatter diagram.

(d)[1]

Estimate the number of visitors for this day.

Worked solution & mark scheme

This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: Correct answer: $27000$

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI