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

What are the inter-connect factors introduced by cousins, Q. What are the i...

Q. What are the inter-connect factors introduced by Cousins? Cousins introduced the following inter-connected factors to strategically affect supply chain management. The '

Explain effectiveness of the changes made in the us, Evaluate the effective...

Evaluate the effectiveness of the changes made in the US Air Force Academy after the 2005 religious intolerance complaints

Explain writing the final case study and strategic plan, Read the Starbucks...

Read the Starbucks Global Quest 2006: Is the Best Yet to Come? Case provided in the Course Materials section. From the perspective of an executive with the firm, prepare a 10-12 pa

Find the net present value, The company is considering a capital expenditur...

The company is considering a capital expenditure of $480,000. It has an estimated life of 4 years and no salvage value. The estimated net income and new cash flow from the project

Countries that are leading the export import of merchandise, The wtos intl ...

The wtos intl trade statistics is an annual report that provides comprehensive comparable updated statistics on trade in merchandise and commercial services. This report allows for

Briefly describe the four different approaches to social, Briefly explain t...

Briefly explain the four different approaches to social responsibility that an organization can adopt.

Explain good corporate citizen and moral agent, • Do corporations have a re...

• Do corporations have a responsibility to be a good corporate citizen and moral agent? What do these terms mean to you? Justify your opinion by providing examples. • If you wer

Explain what is the expected project length, Task time estimates for a prod...

Task time estimates for a production line setup project at Robert Klassen's Ontario factory are as follows: Immediate Activity Time (in hours) Predecessors A 6.0 - B 7.2 __ C

Explain basic controllable production planning problem, What are the basic ...

What are the basic controllable variables of a production planning problem? What are the four major costs? Discuss and explain each variable. Discus and explain each cost.

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