Mathematics (AS & A Level) · May / June 2020 · Paper 62 · Question 4
9709
As printed in the paper
The question as text
The score on one spin of a 5-sided spinner is denoted by the random variable X with probability distribution as shown in the table. x 0 1 2 3 4 PX = x 0.1 0.2 0.4 0.2 0.1
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
4(a)[2]
4(b)[4]
4(c)[1]
4(d)[5]
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