(a(i)(a))[1]
Find an estimate of the median age.
(a(i)(b))[1]
Find an estimate of the lower quartile.
(a(i)(c))[2]
Find an estimate for how many people are $50$ or more years old.
(a(i)(d))[2]
Find an estimate of the 65th percentile.
(a(ii)(a))[3]
Draw a box-and-whisker plot to display the age distribution in the village.
(a(ii)(b))[1]
Write down an estimate of the percentage of people in the village who are younger than the median age.
(b)[3]
Use the grid to finish the histogram so that it shows this information. The first block has already been drawn for you.