(a)[2]
Finish the scatter diagram. The first five points have already been plotted for you.
(b)[1]
Which type of correlation does the scatter diagram show?
(c)[1]
Draw the line of best fit.
(d)[1]
A second boy recorded $27.5\text{ s}$ for the $200\text{ m}$ race. Use your graph to estimate how long he would take to run $100\text{ m}$.