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1. A random variable X has a probability density function given by 2x + 6 fx(x) = -3 1. A random variable X has a

1. A random variable X has a probability density function given by 2x + 6 fx(x) = -3

1. A random variable X has a probability density function given by 25 Let Y = IXI. (a) (b) (c) (d) What is SY? Is the transformation one-to-one? Derive the cumulative distribution function of Y. Derive the probability density function of Y.

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