Question: 3 Consider the probability density function 0 ifs 4. Find Var( X) Select one O 81 25 O 171 25 19 5 4 Consider the

3 Consider the probability density function 0 ifs 4. Find Var( X) Select one O 81 25 O 171 25 19 5 4 Consider the probability density function Find ECK Select one NI =

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