# Set 10 due today - PowerPoint PPT Presentation

Set 10 due today

1 / 21
Set 10 due today

## Set 10 due today

- - - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - - -
##### Presentation Transcript

1. Set 10 due today • Also c-5 due today • Thurs (May 16): deadline for late homework (today’s assignments under door BB 4133 Friday before 3PM) • Final exam Tues May 21 5:30-7:30 • 2 sheets of notes, Scantron • Sets 1,9,10;C-1;short answer, mult choice

2. ANSWERS set 10 WAIT LINE

3. L=24 30-24 • (1)(a)L=4 people in drug store

4. (1)(b)Lq • Lq = 24*24 30(30-24) • Lq= 3.2 people waiting for service

5. (1)(c) W= 1 30-24 • W=.167 hr • Interpret: W = 10 minutes from time you enter drug store until time you leave

6. (1)(d) Wq • Wq = 24 30(30-24) • Wq= .13 hour • Interpret: 8 minutes before service

7. (1)(e) U=24/30=.80 • 80% efficiency • P(server busy)

8. (1)(f) Po=1-.8=.2 • P(no waiting)

9. (2) Cost of Waiting • Av 3 customers arrive per hour(given) • 10 hours per day(given) • You compute: 30 customers/day • Cost of waiting \$5 per hour(given)

10. WAIT COST

11. Labor Cost

12. Total Cost

13. (3) SIMULATION