In: Statistics and Probability
The arrival rate of a customer at a service window of a cinema hall follows a probability distribution with a mean rate of 45 per hour. The service rate of the clerk follow a poison distribution with a mean of 60 per hour
Data | Results | |||
Arrival rate (l) | 45 | Average server utilization(r) | 0.75 | |
Service rate (m) | 60 | Average number of customers in the queue(Lq) | 2.25 | |
Number of servers | 1 | Average number of customers in the system(L) | 3 | |
Average waiting time in the queue(Wq) | 0.05 | |||
Average time in the system(W) | 0.066667 | |||
Probability (% of time) system is empty (P0) | 0.25 | |||
Probabilities | ||||
Number | Probability | Cumulative Probability | ||
0 | 0.250000 | 0.250000 | ||
1 | 0.187500 | 0.437500 | ||
2 | 0.140625 | 0.578125 | ||
3 | 0.105469 | 0.683594 | ||
4 | 0.079102 | 0.762695 | ||
5 | 0.059326 | 0.822021 | ||
6 | 0.044495 | 0.866516 | ||
7 | 0.033371 | 0.899887 | ||
8 | 0.025028 | 0.924915 | ||
9 | 0.018771 | 0.943686 | ||
10 | 0.014078 | 0.957765 | ||
11 | 0.010559 | 0.968324 | ||
12 | 0.007919 | 0.976243 | ||
13 | 0.005939 | 0.982182 | ||
14 | 0.004454 | 0.986637 | ||
15 | 0.003341 | 0.989977 | ||
16 | 0.002506 | 0.992483 | ||
17 | 0.001879 | 0.994362 | ||
18 | 0.001409 | 0.995772 | ||
19 | 0.001057 | 0.996829 | ||
20 | 0.000793 | 0.997622 |