# Question

The thickness of wood paneling (in inches) that a customer orders is a random variable with the following cumulative distribution function:

## Answer to relevant Questions

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 3-20Thickness measurements of a coating process are made to the nearest hundredth of a millimeter. The thickness measurements are uniformly distributed with values 0.15, 0.16, 0.17, 0.18, and 0.19. Determine the mean and ...The random variable X has a binomial distribution with n = 10 and p = 0.5. Determine the following probabilities: (a) P(X =5) (b) P(X < 2) (c) P(X > 9) (d) P(3 < X 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 ...Post your question

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