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Find E(X),Var(X),σ(X) if a random variable x is given by its density function f(x), such that...

Find E(X),Var(X),σ(X) if a random variable x is given by its density function f(x), such that f(x)=0, if x≤0 f(x)=2x5, if 0<x≤1 f(x)=0, if x>1

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Find E(X),Var(X),σ(X) if a random variable x is given by its density function f(x), such that f(x)=0, if x≤0 f(x)=2x^5, if 0<x≤1 f(x)=0, if x>1

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