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1.Determine the mean and variance supposing that there were 10 bombs dropped in a certain town and the probability of one bomb striking was 0.6.

2.Determine the mean of P(1) = P(3) in a Poisson distribution.

3.Six coins are tossed, determine the probability of getting head if the coins are biased and solve for in Poisson's distribution.

4.Determine the mean and give the approximate value in a Poisson distribution given that P(6) = P(1).

5.Given that the mean 0 and variance is 1, solve for f(2) in a normal distribution.

6.Determine and solve for the mean of tossing 8 coins.

7.Explain the expression xf(x), xf(x).

8.Determine the representation of a mean of a random variable denoted by X.

9.Determine the representation of the variance of a random variable X.

10.Given a constant 'a', determine the mean and the variance.