Mathematics 0580 · IGCSE · Scatter diagrams

Scatter diagrams — practice question

The table lists the age and mass for each of 10 babies.
(a)[2]

Finish the scatter diagram.

(b)[1]

What kind of correlation is displayed by the scatter diagram?

(c)[1]

On the scatter diagram, draw a line of best fit.

(d)[1]

Use your line of best fit to estimate the mass of a $14$-week old baby.

Worked solution & mark scheme

This 5-mark question has a full step-by-step worked solution and mark scheme. One marking point: “All four points plotted accurately” …

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