Mathematics 4024 · O Level · Scatter diagrams

Scatter diagrams — practice question

Asha notes the distance she walks and the time she spends on each of 10 walks. The table displays her results.
(a)[2]

Complete the scatter diagram. The first 6 points are already plotted for you.

(b)[1]

Draw a line of best fit.

(c)[1]

Asha makes another walk. This time she covers $6.8\text{ km}$. Use your line of best fit to estimate the time Asha takes for this walk.

Worked solution & mark scheme

This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: 4 points plotted correctly

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