Shop attendance is another big concern for Jerry, as he does not want to have too many customers waiting for too long. Considering that customer arrivals per hour can be modeled as a Poisson Distribution with a = 7.4: What's the probability of having more than 8 customers arrive at the shop in one hour? Enter your answer as a decimal form with THREE decimal places. For example, if your answer is 76.06%, you should enter 0.761 in the answer box