Here are the weights, in grams, of 6 potatoes
154 127 123 137 146 107
Work out the range.
Work out the median weight.
A 7th potato weighs 140 grams. Hence work out the median weight of the 7 potatoes.
201 exam-style questions on AQA GCSE Maths Averages. Each one has a worked solution and a mark scheme showing where the marks go.