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Q.1 Let X be a random variable with the following probability mass function X 0 1 2 P(X = x) 2C2 + C -

Q.1 Let X be a random variable with the following probability mass function X 0 1 2 P(X = x) 2C2 + C - 3 6C 8C2+2C + 3 (i) Find constants C a so that it is a probability mass function. (ii) Find mean and standard deviation of above probability mass function. (iii) Find cumulative distribution function (cdf).

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