The length of time (in seconds) that a user views a page on a Web site before moving to
Chapter 4, Problem 4-120(choose chapter or problem)
The length of time (in seconds) that a user views a page on a Web site before moving to another page is a lognormal random variable with parameters and . (a) What is the probability that a page is viewed for more than 10 seconds? (b) What is the length of time that 50% of users view the page? (c) What is the mean and standard deviation of the time until a user moves from the page?
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