(a(i))[2]
Calculate the mean number of tomatoes on each plant.
(a(ii))[1]
Calculate the range of the data.
(a(iii))[2]
For type B plants, the mean number of tomatoes per plant is $17.1$ and the range is $8$. Make two comparison comments about type A and type B plants.
(b(i))[3]
Draw a cumulative frequency graph to show these results.
(b(ii))[3]
Marco uses strawberries with a mass greater than $21$ grams to make jam. Use your diagram to estimate the percentage of strawberries he uses to make jam.