In: Math
At an outpatient mental health clinic, appointment cancellations occur at a mean rate of 1.2 per day on a typical Wednesday. Let X be the number of cancellations on a particular Wednesday. |
(a) | Justify the use of the Poisson model. | ||||||
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(b) |
What is the probability that no cancellations will occur on a particular Wednesday? (Round your answer to 4 decimal places.) |
Probability |
(c) |
What is the probability that one cancellation will occur on a particular Wednesday? (Round your answer to 4 decimal places.) |
Probability |
(d) |
What is the probability that more than two cancellations will occur on a particular Wednesday? (Round your answer to 4 decimal places.) |
Probability |
(e) |
What is the probability that three or more cancellations will occur on a particular Wednesday? (Round your answer to 4 decimal places.) |
Probability |