In a survey about what time people go to work, it was
Chapter 10, Problem 48(choose chapter or problem)
In a survey about what time people go to work, it was found that 8.2 million people go to work between midnight and 6 A.M., 60.4 million between 6 A.M. and 9 A.M., and 18.3 million between 9 A.M. and midnight. (a) Find the probability that a person goes to work between 6 A.M. and midnight. (b) Determine the probability that a person goes to work between midnight and 6 A.M.
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