Mathematics (AS & A Level) · May / June 2022 · Paper 63 · Question 7
9709
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The random variables X and W have probability density functions f and g defined as follows: fx = T pa2 −x2 0 ≤x ≤a, 0 otherwise, gw = T qa2 −w2 −a ≤w ≤a, 0 otherwise, where a, p and q are constants.
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7(a)(i)[1]
7(a)(ii)[1]
7(a)(iii)[1]
7(b)[6]
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