Assume a Web site changes its content according to the distribution in Exercise 3-30. Assume 10 changes
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Assume a Web site changes its content according to the distribution in Exercise 3-30.
Assume 10 changes are made independently.
(a) What is the probability that the change is made in less than 4 days in seven of the 10 updates?
(b) What is the probability that the change is made in less than 4 days in two or fewer of the 10 updates?
(c) What is the probability that at least one change is made in less than 4 days?
(d) What is the expected number of the 10 updates that occur in less than 4 days?
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Applied Statistics And Probability For Engineers
ISBN: 9780470053041
5th Edition
Authors: Douglas C. Montgomery, George C. Runger
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