Mathematics (AS & A Level) · Oct / Nov 2018 · Paper 63 · Question 5
9709
As printed in the paper
The question as text
The weights of apples sold by a store can be modelled by a normal distribution with mean 120 grams and standard deviation 24 grams. Apples weighing less than 90 grams are graded as ‘small’; apples weighing more than 140 grams are graded as ‘large’; the remainder are graded as ‘medium’.
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5(i)[4]
5(ii)[4]
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