(a(i))[1]
Find the range of the data.
(a(ii))[1]
Find the mode in the data.
(a(iii))[1]
Find the median of the data.
(b(i))[1]
Use the diagram to estimate the median.
(b(ii))[2]
Use the diagram to estimate the interquartile range.
(c)[3]
Calculate the mean value.
(d)[6]
Calculate an estimate of the mean height. Include all of your working.