Mathematics (AS & A Level) · May / June 2018 · Paper 73 · Question 7
9709
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A random variable X has probability density function defined by fx = t k @ 1 x2 + 1 x3 A 1 ≤x ≤2, 0 otherwise, where k is a constant. 8
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7(i)[3]
7(ii)[3]
7(iii)[5]
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