Question: Consider the discrete random variable X whose distribution is given below: (a) Derive its mean, variance, skewness, and kurtosis coefficients. (b) Derive its mode and

Consider the discrete random variable X whose distribution is given below:

X -1 0 1 f(x) .2 .4.4

(a) Derive its mean, variance, skewness, and kurtosis coefficients.

(b) Derive its mode and coefficient of variation.

X -1 0 1 f(x) .2 .4.4

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