Question:-
99. Patients arrive at a doctor’s clinic according to the poisson distribution. Check up time by the doctor follows an exponential distribution. If on an average, 9 patients/hr arrive at the clinic and the doctor takes on an average 5 minutes to check a patient, the number of patients in the queue will be
Option (A)
1
Option (B)
1.25
Option(C)
2.25
Option(D)
3.25
Correct Option:
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question-answer-faq-2749