Mathematics (AS & A Level) · Oct / Nov 2019 · Paper 62 · Question 5
9709
As printed in the paper
The question as text
A fair red spinner has four sides, numbered 1, 2, 3, 3. A fair blue spinner has three sides, numbered −1, 0, 2. When a spinner is spun, the score is the number on the side on which it lands. The spinners are spun at the same time. The random variable X denotes the score on the red spinner minus the score on the blue spinner.
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5(i)[4]
5(ii)[3]
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