eview Copy 14 Twenty boys and girls were each asked how many aunts and uncles they have. The entry 4/5 in the following table, for example, shows that 4 boys and 5 girls each have 3 aunts and 2 uncles. a Find the mean number of uncles that the boys have. b For the boys and girls together, calculate the mean number of: i aunts ii aunts and uncles. c Suggest an alternative way of presenting the data so that the cal simpler to make Uncles B/G Aunts 0 1 2 یا 0 1/0 0/2 2/1 1/1 1 0/0 3/4 0/4 0/0 2 0/0 1/0 7/11 4/5 3 1/0 0/0 0/1 0/1 in parts a and b would be​