Mathematics (AS & A Level) · May / June 2025 · Paper 65 · Question 8
9709
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x a O ( )x f The diagram shows the graph of the probability density function f of a random variable X. Between x = 0 and x = a the graph consists of a straight line through O with gradient k, where k and a are positive constants. Elsewhere ( )x 0 f = . It is given that the median of X is 2.
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8(a)[2]
8(b)[4]
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