Explain how the values of a discrete random variable differ from the values of a continuous random variable.
Answer to relevant QuestionsSuppose that x is a binomial random variable with n = 5, p = .3 and q = .7. a. Write the binomial formula for this situation and list the possible values of x. b. For each value of x, calculate p(x), and graph the binomial ...For each of the following, calculate μx σ2 and σx by using the formulas given in this section. Then (1) interpret the meaning of, and ( 2) find the probability that x falls in the interval [μx ( 2σx] a. The situation of ...A telephone company’s goal is to have no more than five monthly line failures on any 100 miles of line. The company currently experiences an average of two monthly line failures per 50 miles of line. Let x denote the ...Suppose that you own a car dealership and purchase (randomly select) 7 cars of a certain make from a production run of 200 cars. Of the 200 cars, 160 are destined to last at least five years without needing a major repair. ...A high- security government installation has installed four security systems to detect attempted break-ins. The four security systems operate independently of each other, and each has a .85 probability of detecting an ...
Post your question