Essay
Sandy's Pet Center grooms large and small dogs.It takes Sandy 40 minutes to groom a small dog and 70 minutes to groom a large dog.Large dogs account for 20% of Sandy's business.Sandy has 5 appointments tomorrow.
a.What is the probability that all 5 appointments tomorrow are for small dogs?
b.What is the probability that two of the appointments tomorrow are for large dogs?
c.What is the expected amount of time to finish all five dogs tomorrow?
Correct Answer:
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a..3277
b....View Answer
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Correct Answer:
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b....
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