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Q11: Question – Paper 3 – November 2017
Q11: Question – Paper 3 – November 2017
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11)
The cumulative frequency graph shows information about the weights of 60 potatoes.
11)
The cumulative frequency graph shows information about the weights of 60 potatoes.
a) Use the graph to find an estimate for the median weight.
[1 mark]
Jamil says,
b) Is Jamil correct?
You must give a reason for your answer.
You must give a reason for your answer.
[1 mark]
c) Show that less than 25% of the potatoes have a weight greater than 65 g.
[2 marks]