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answerhappygod
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Help me to solve
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[1 +1 +1 +2] 2. Let X be a continuous random variable whose probability density function is: x3 f(x) = for an interval 0<x<C. a) Find the value c. b) What is P(-1 < X < 1)? c) Construct the cumulative distribution function. d) Find the upper quartile of this random variable.
[1 +1 +1 +2] 2. Let X be a continuous random variable whose probability density function is: x3 f(x) = for an interval 0<x<C. a) Find the value c. b) What is P(-1 < X < 1)? c) Construct the cumulative distribution function. d) Find the upper quartile of this random variable.