Mathematics (AS & A Level) · May / June 2017 · Paper 62 · Question 7
9709
As printed in the paper
The question as text
During the school holidays, each day Khalid either rides on his bicycle with probability 0.6, or on his skateboard with probability 0.4. Khalid does not ride on both on the same day. If he rides on his bicycle then the probability that he hurts himself is 0.05. If he rides on his skateboard the probability that he hurts himself is 0.75.
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Show the answer and mark scheme
7(i)[2]
7(ii)[2]
7(iii)[2]
7(iv)[3]
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