Concept explainers
To determine probability that all 3 employees went on vacation last summer.
Answer to Problem 12PPS
Probability is
Explanation of Solution
If any event A does not affect the outcome of an event B, then event A and B are independent whereas if it affects then the events are dependent.
Here we can determine that the events are independent.
Now the probability that the employee went on vacation is,
Now the probability that all 3 employees went on vacation is,
Chapter 13 Solutions
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