Concept explainers
[BB] Consumers in the town of Trout River have their choice of three restaurants. The table lists the fraction of customers each restaurant serves per week and, for each restaurant, the fraction of customers who are satisfied.
Fraction of Fraction
Restaurant | Customers | Satisfied |
Leonce’s Seafood Emporium | 0.4 | 0.85 |
Harold’s steak Shack | 0.35 | 0.9 |
Vegan Delights | 0.25 | 0.95 |
For example, 25% of all customers eat at Vegan Delights and 95% of these are satisfied. Find the probability that
A randomly selected customer eats at Vegan Delights and is satisfied;
A randomly selected customer eats at Harold’s and is dissatisfied;
A randomly selected customeris satisfied;
A satisfied customer has eaten at Leonce’s;
A customer who has not eaten at Vegan Delights is dissatisfied.
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Discrete Mathematics with Graph Theory (Classic Version) (3rd Edition) (Pearson Modern Classics for Advanced Mathematics Series)
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