Mathematics (AS & A Level) · Oct / Nov 2017 · Paper 61 · Question 3
9709
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The question as text
An experiment consists of throwing a biased die 30 times and noting the number of 4s obtained. This experiment was repeated many times and the average number of 4s obtained in 30 throws was found to be 6.21.
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Show the answer and mark scheme
3(i)[1]
3(ii)[1]
3(iii)[3]
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