The number of cars arriving at ICICI bank drive-in window during 10-min period is Poisson random variable X with b=2. What is the probability that more than 3 cars will arrive during any 10 min period?

The number of cars arriving at ICICI bank drive-in window during 10-mi

1.	The number of cars arriving at ICICI bank drive-in window during 10-min period is Poisson random variable X with b=2. What is the probability that more than 3 cars will arrive during any 10 min period?
A.	0.249
B.	0.143
C.	0.346
D.	0.543
Answer» C. 0.346

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The number of cars arriving at ICICI bank drive-in window during 10-min period is Poisson random variable X with b=2. What is the probability that more than 3 cars will arrive during any 10 min period?

The number of cars arriving at ICICI bank drive-in window during 10-min period is Poisson random variable X with b=2. What is the probability that more than 3 cars will arrive during any 10 min period?

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