Mathematics (AS & A Level) · May / June 2018 · Paper 71 · Question 5
9709
As printed in the paper
The question as text
The mass, in kilograms, of rocks in a certain area has mean 14.2 and standard deviation 3.1.
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
5(i)[3]
5(ii)[1]
5(iii)[5]
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