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kate lynn kate lynn
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6 years ago
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 2 of the appointments tomorrow are for large dogs? c. What is the expected amount of time to finish all 5 dogs tomorrow?
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wrote...
6 years ago
a . .3277
b. .2048
c. 230 minutes
kate l. Author
wrote...
6 years ago
So smart
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