# Question: The range of the random variable X is 0 1 2 3 x

The range of the random variable X is [0, 1, 2, 3, x], where x is unknown. If each value is equally likely and the mean of X is 6, determine x.

## Relevant Questions

Let the random variable X have a discrete uniform distribution on the integers. Determine the mean and variance of X.The lengths of plate glass parts are measured to the nearest tenth of a millimeter. The lengths are uniformly distributed, with values at every tenth of a millimeter starting at 590.0 and continuing through 590.9. Determine ...Sketch the probability mass function of a binomial distribution with n = 10 and p = 0.01 and comment on the shape of the distribution. (a) What value of X is most likely? (b) What value of X is least likely?Samples of 20 parts from a metal punching process are selected every hour. Typically, 1% of the parts require rework. Let X denote the number of parts in the sample of 20 that require rework. A process problem is suspected ...Assume that each of your calls to a popular radio station has a probability of 0.02 of connecting, that is, of not obtaining a busy signal. Assume that your calls are independent. (a) What is the probability that your ...Post your question