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Mathematics (AS & A Level) · Oct / Nov 2023 · Paper 51 · Question 5

9709

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The question as text

A red spinner has four sides labelled 1, 2, 3, 4. When the spinner is spun, the score is the number on the side on which it lands. The random variable X denotes this score. The probability distribution table for X is given below. x 1 2 3 4 PX = x 0.28 p 2p 3p

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  • 5(a)[1]

  • 5(b)[3]

  • 5(c)[5]

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