(a(i))[2]
Complete the cumulative frequency table given.
(a(ii))[3]
On the grid, draw a cumulative frequency diagram for this information.
(a(iii))[1]
Use your diagram to find an estimate of how many children have a mass of 32 kg or less.
(b)[4]
On this grid, draw a box-and-whisker plot for the heights of the 100 students.