The following are the sample data sets from your class project about waiting line theories: arrival: 3, 1, 5, 0, 1 service time: 54, 30, 52, 56, 62 the arrival data were number of cars arrived per every 5-minute interval, and the service data were the number of seconds spent on taking the corresponding order. what is the expected number of customers (cw) in a 5-minute interval waiting in line for service? give your answer to 2 significant places.

26) -2(7x) = (-2 • 7) x a. associative property of addition b. associative property of multiplication c. commutative property of multiplication d. commutative property of addition

In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2

Match the vocabulary to the proper definition. in probability, two events in which 1. conditional probability the outcome of one event is independent of the outcome of a second event. 2. dependent events in probability, two events in which the outcome of one event is dependent on the outcome of a second event. the probability of an event in which the outcome of the event is conditional on the outcome of one or more different events. 3. independent events