Question: Let X be a continuous random variable with probability density function given by 2 f(x)= if x20, and o -X?/30 e 301 otherwise. Find E[X]

Let X be a continuous random variable with probability density function

Let X be a continuous random variable with probability density function given by 2 f(x)= if x20, and o -X?/30 e 301 otherwise. Find E[X]

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