I) A town has a population of 8000. Out of these, 4800 are males and…

Question

I) A town has a population of 8000. Out of these, 4800 are males and 3200 females. Also, 400 males and 500 females are unemployed. A person is chosen at random. What is the probability that he is male and unemployed? (10 marks)

ii) Find mean and variance for the Probability Density function of a random variable which is given by $F_x(x) = \frac{1}{2} e^{-|x|}; -\infty < x < \infty$. (10 marks)

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