Multiple Choice
Historical data show that the average number of patient arrivals at the intensive care unit of General Hospital is 3 patients every 2 hours.Assume that the patient arrivals are distributed according to Poisson distribution.Determine the probability of at least 4 but no more than 8 patients arriving in a three-hour period.
A) .3813
B) .5711
C) .4276
D) .7861
E) .6174
Correct Answer:

Verified
Correct Answer:
Verified
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