"students arrive randomly at the desk of the computer lab. there is only one service agent, and the time required for inquiry varies from student to student. arrival rates have been found to follow the poisson distribution, and the service times follow the negative exponential distribution. the average arrival rate is 12 students per hour, and the average service rate is 20 students per hour. on average, how long does it take to service each student?

The value √10 and √15 are plotted on the number line

What is the slope of the line shown below?

Amajor grocery store chain is trying to cut down on waste. currently, they get peaches from two different distributors, whole fruits and green grocer. out of a two large shipments, the manager randomly selects items from both suppliers and counts the number of items that are not sell-able due to bruising, disease or other problems. she then makes a confidence interval. is there a significant difference in the quality of the peaches between the two distributors? 95% ci for pw-pg: (0.064, 0.156)