Question: The probability function, f(.),fortherandomvariableX={0,4,6,8} representing the number of emails received is given as follows: 1) What is the value of c=f(4) ? (Answers must be

The probability function, f(.),fortherandomvariableX={0,4,6,8} representing the number of emails received is given as follows: 1) What is the value of c=f(4) ? (Answers must be complete with justification) (5 marks) 2) Determine the probability mass function and the cumulative Distribution Function of X,F(x) and plot it. (70 marks) 3) Find the following probabilitis: a. P(X4) (15 marks)

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