Answer:
I believe the answer is D. Hope this helps
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
I cant really see that- could you tell me what that is?
Answer:
0.0821
Step-by-step explanation:
If the arrival rate is 50 customers per hour (60 minutes), then the expected number of customers in 3 minutes is:

Assuming a Poisson distribution with 2.5 customers per 3 minutes, the probability that zero customers arrive for 3 minutes is:

The probability that the bank stays empty for three minutes is 0.0821.
Answer:
60 dollars i think
Step-by-step explanation: