A random variable X that assumes the values x1,x2,...,xk
Chapter 7, Problem 5.1(choose chapter or problem)
A random variable X that assumes the values x1,x2,...,xk is called a discrete uniform random variable if its probability mass function is f(x)=1 k for all of x1,x2,...,xk and 0 otherwise. Find the mean and variance of X.
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