The arrival rate at the queue is 5 customers per hour, and the server can serve a customer in 10 minutes, on average, with a standard deviation of 2 minutes (make sure your units of time are all consistent). what is the average length of the queue?

The number of 8th graders who responded to a poll of 6th grade and 8 th graders was one fourtg of the number of 6th graders whi responded if a total of 100 students responddd to the poll how many of the students responded were 6 th graders

Jim had 15 minutes to do 5 laps around his school what would his time be

A. the following events are mutually exclusive: living in california and watching american idol. true or false b. the number of patients seen by an outpatient practice is an example of a discrete random variable. true or false c.the law of large numbers states that as the number of times an event experiment is conducted increases, the likelihood of the actual probability of an event approaching the theoretical probability decreases. true or false d. measuring the time it takes for patients to enter the operating room is an example of a continuous random variable. true or false