Question

Customers arrive at a shop according to the Poisson distribution with a
mean of 10 customers/hour. The manager notes that no customer arrives
for the first 3 minutes after the shop opens. The probability that a
customer arrives within the next 3 minutes is

Answer 1

Answer:

100%

Step-by-step explanation:

10 customers/hour = 10 customers/60 minutes = 1 customer/6 minutes.

If no one arrives in the first three minutes, then the next model looks like this: 1 customer/3 minutes (for first 6 minutes).

That means that the probability is 100%