Mathematics (AS & A Level) · Oct / Nov 2023 · Paper 51 · Question 3
9709
As printed in the paper
The question as text
A farmer sells eggs. The weights, in grams, of the eggs can be modelled by a normal distribution with mean 80.5 and standard deviation 6.6. Eggs are classified as small, medium or large according to their weight. A small egg weighs less than 76 grams and 40% of the eggs are classified as medium.
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3(a)[3]
3(b)[3]
3(c)[5]
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