Compute the lcl and ucl for these data, Operation Management

Assignment Help:

A state department of tourism and recreation collects data on the number of cars with out-of-state license plates in a state park. (The group's position is that more out-of-state plates means the state's advertising programs are working.) The sample size is fixed at n=90 each day. Data from the previous 20 days indicate the following number of out-of-state license plates:

Day Out-of-state Plates

1 24
2 33
3 18
4 21
5 26
6 31
7 15
8 18
9 23
10 13
11 22
12 15
13 25
14 33
15 16
16 22
17 34
18 10
19 23
20 13

a. Calculate the overall proportion of "tourists" (cars with out-of-state plates).

b. Calculate the LCL and UCL for these data.

c. Plot the control chart. Are all points within the control limits?

d. What action do you suggest for improving this process?


Related Discussions:- Compute the lcl and ucl for these data

Explain characteristics of database backup, Discuss the importance and char...

Discuss the importance and characteristics of database backup and recovery procedures. Then, describe the actions that must be detailed in backup and recovery plans?

Define a solid business strategy includes, 1.__?__________ are the basic un...

1.__?__________ are the basic unit of analysis and the focus of nonmarket action 2. The market environment of business includes___________.? 3. Firms typically deal with nonm

How business affected the make-or-buy decision, How has the increase in unc...

How has the increase in uncertainty in business affected the "make-or-buy" decision, and is this trend likely to change?

Explain a corporation is chartered under state laws, A corporation a. is...

A corporation a. is chartered under state laws. b. is chartered under federal laws c. remains in existence only as long as its owners are alive. d. shifts liability of

Explain steps in the supply process, Examine the steps of the supply proces...

Examine the steps of the supply process in Chapter 4 of the text and identify a project where improvements could be made in one or more of the steps. Would the project have been mo

Explain major organizational characteristics, How would you go about analyz...

How would you go about analyzing an organizational structure in terms of creating a work breakdown structure? What are the major organizational characteristics that you would evalu

Describe approaches to communication as related to managers, Clampitt prese...

Clampitt presented a communication model for his first 2 approaches to communication as related to managers; Arrow & Circuit. What communication model best describes his Dance Appr

Assuming these are the critical attributes for perfect order, An analysis o...

An analysis of order and shipment data shows that the order fill rate is 97.1% and ABBA collected the following data concerning customer service performance: Late delivery-5 per

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd