4. The probability that the first bus is late is . If the first bus is late, the probability of the second bus being late is otherwise it is (buses are either 13 on time or late, they are never early!). a) Complete the tree diagram. b) What is the probability of both buses being late? c) What is the probability of both buses being on time? d) What is the probability of at least one bus being on time? Late Late On Time Late On Time On Time First Bus Second Bus

4. The probability that the first bus is late is . If the first bus is late, the probability of the second bus being late is otherwise it is (buses are either 13 on time or late, they are never early!). a) Complete the tree diagram. b) What is the probability of both buses being late? c) What is the probability of both buses being on time? d) What is the probability of at least one bus being on time? Late Late On Time Late On Time On Time First Bus Second Bus

Calculus For The Life Sciences

2nd Edition

ISBN:9780321964038

Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.

Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.

Chapter12: Probability

Section12.CR: Chapter 12 Review

Problem 84CR

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