At a drive through window of a bank it's found that ten customers get served every 15 minutes. The bank's manage is interested in determining a way to raise the number of customers which can be served. He thought that knowing the probability of serving 12 customers per 15 minutes could be helpful to him in the decision making process. Selecting the best answer of the following:
a. This is an example of Poisson probability experiment
b. This is an example of Binomial probability experiment
c. This is neither a Poisson nor Binomial probability experiment
d. Not enough information to find out the type of experiment