Mathematics (AS & A Level) · Oct / Nov 2023 · Paper 52 · Question 1
9709
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A competitor in a throwing event has three attempts to throw a ball as far as possible. The random variable X denotes the number of throws that exceed 30 metres. The probability distribution table for X is shown below. x 0 1 2 3 PX = x 0.4 p r 0.15
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1(a)[3]
1(b)[2]
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