(a(i))[1]
Find the median value.
(a(ii))[1]
Find the upper quartile.
(a(iii))[1]
Find the inter-quartile range.
(a(iv))[2]
Find the number of students who run more than $350$m.
(b(i))[4]
Calculate an estimate for the mean distance in group $B$.
(b(ii))[4]
Complete the histogram so that it represents the frequency table.
(c)[1]
Complete the statement. On average, the students in group $A$ run __________ than those in group $B$.