Mathematics (AS & A Level) · Oct / Nov 2018 · Paper 61 · Question 2
9709
As printed in the paper
The question as text
A random variable X has the probability distribution shown in the following table, where p is a constant. x −1 0 1 2 4 PX = x p p 2p 2p 0.1
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2(i)[1]
2(ii)[2]
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