# Question: Suppose that there is an 80 probability that a caller

Suppose that there is an 80% probability that a caller will be directly connected when he or she calls a computer help line and a 20% probability the caller will be forced to wait while listening to a recorded message. Assume that the caller experience with each call is independent if the calls are placed on different days. What is the probability that a caller making three calls (on different days) will be directly connected each time? What is the probability that a caller making three calls (on different days) will have to wait each time?

**View Solution:**## Answer to relevant Questions

An employment agency has analyzed the skills and experience of its employees, with the results shown in Exhibit 4.29. One personâ€™s file is selected at random. What is the probability that the selected person will have the ...Which of the following random variables are discrete, and which are continuous? a. The number of passengers on a flight from Toronto to Paris b. The time it takes you to drive to work in the morning c. The number of cars ...Revisit the situation first described in Develop Your Skills 4.3, Exercise 12 (page 176). Three women who have been friends since childhood have just graduated from college. The friends are very different, and have different ...Which of the following is a binomial random variable? Which one(s) could possibly have a normal distribution? Explain your answers. a. The number of magazines subscribed to by a Canadian household. b. An opinion poll of ...42% of Lindsay's population is opposed to the proposed widening of Highway 35 to four lanes. If 10 Lindsay residents are selected at random, a. What is the probability that all 10 of them are opposed to the proposed highway ...Post your question