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3] If the p.d.f., of the random variable X is given byf(x)= K/sqrt x &0 1)(c) P(|X| < 3)(d) E(2X - 2)(e) V(3X)

Sagot :

[tex]\begin{gathered} f(x)=\frac{1}{\sqrt[]{x}}\text{ , 0}
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