FreshProduce is a family-owned grocery store that sells organic and locally grown food and fresh produce. There is only one check-out station with one cashier. It takes the cashier on average 5 minutes to check out a customer. The standard deviation of the check-out time is also 5 minutes. On average, there are 6 customers per hour. The standard deviation of the inter-arrival time is 10 minutes. What is the utilization of the process? Group of answer choices 25% 50% 75% 100%