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Find the minimum and maximum of var

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The probability mass function of a random variable is given in the table below. In the last row of the table, ?? and ?? represent two constants.

1) Suppose ??[??] = 3.4. Find Var(??)

2) Let ?? be an arbitrary real value. Find the minimum of ??[|??|].

3) Let ?? be an arbitrary real value. Find the minimum and maximum of Var(??)

Reference no: EM132844666

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