# Question

Determine the cumulative distribution function for the random variable in Exercise 3-19.

## Answer to relevant Questions

Determine the cumulative distribution function for the random variable in Exercise 3-20.If the range of X is the set {0, 1, 2, 3, 4} and P(X =x) =0.2 determine the mean and variance of the random variable.Determine the mean and variance of the random variable in Exercise 3-23.Suppose that X has a discrete uniform distribution on the integers 0 through 9. Determine the mean, variance, and standard deviation of the random variable Y _ 5X and compare to the corresponding results for X.Determine the cumulative distribution function of a binomial random variable with n = 3 and p = ¼Post your question

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