Discrete Distributions SectionTicket Machine SetupSuppose you have a machine that randomly prints out tickets with numbers on them. 17% of the timethe ticket has number 3. 24% of the time the ticket has number 8. 37% of the time the ticket hasnumber 15. 22% of the time the ticket has number 22. There are no other ticket numbers. Let therandom variable X be the number on the ticket.17. Flip five unfair coins where, for each coin, P(H) = 0.35 and P(T)= 0.65. Let X be the total number ofheads. Find the mean for the distribution of X.A. 1.35В. 1.55С. 1.75D. 1.95

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Answered: Ticket Machine Setup Suppose you have a…

Algebra and Trigonometry (MindTap Course List)

4th Edition

ISBN:9781305071742

Author:James Stewart, Lothar Redlin, Saleem Watson

Publisher:James Stewart, Lothar Redlin, Saleem Watson

Chapter14: Counting And Probability

Section14.2: Probability

Problem 24E

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Telephone Marketing A mortgage company advertises its rates by making unsolicited telephone calls to random number. About 2% of the calls reach consumers who are interested in the company’s services. A telephone consultant can make 100 calls per evening shift. What is the probability that two or more calls will reach an interested party in one shift? How many calls does a consultant need to make to ensure at least a 0.5 probability of reaching one or more interested parties? [Hint: Use trial and error.]
Telephone Marketing A mortgage company advertises its rates by making unsolicited telephone calls to random numbers. About 2 of the calls reach consumers who are interested in the companys services. A telephone consultant can make 100 calls per evening shift. a What is the probability that two or more calls will reach an interested party in one shift? b How many calls does a consultant need to make to ensure at least a 0.5 probability of reaching one or more interested parties? Hint: Use trial and error.

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