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 important terms of the factories act 1948, Explain important Terms ...

Explain important Terms of the factories act 1948. Important Terms of act: (a) Factory:  A place wherein ten or more persons are working and wherein a manufacturin

Food is an integral part of understanding different cultures, Food is an in...

Food is an integral part of understanding different countries, cultures, and lifestyles. In fact, your company is interested in importing Australian wine to the United States. Howe

What is the goal of swot analysis, The goal of SWOT analysis is to ________...

The goal of SWOT analysis is to ________ the organization's opportunities and strengths while ________ its threats and ________ its weaknesses. (a) avoid; neutralizing; correcti

Explain what is the productivity, 1. A manufacturing company has a small pr...

1. A manufacturing company has a small production line dedicated to the production of a particular product. The line has four stations in serial. Inputs arrive at station 1 and the

Production & Purchasing Managements, Hierarchical planning in operations/Pr...

Hierarchical planning in operations/Production managemnt and the types of time frames in each hierarchy?

Explain full capacity and with product demand rising, Develop a decision tr...

Develop a decision tree for the case of a company is operating at full capacity and with product demand rising. The choice is between new equipment and overtime. A 20% rise in sale

Do you think that there is too much advertising out there, Do you believe t...

Do you believe that there is too much advertising out there? Do you think there should be a limit to advertising? Explain.

Considering strategic choice - operation strategy, Considering Strategic Ch...

Considering Strategic Choice - Operation Strategy (Strategic analysis will be covered in Strategy - Analysis and Evaluation).  The following points are an extract from Port

Explain situation of inflate your expense account, Imagine yourself in a si...

Imagine yourself in a situation of being encouraged by colleagues to inflate your expense account. What factors do you think would influence your choice? Explain

Ventilation, a. To cater for adequate supply of oxygen or air required for...

a. To cater for adequate supply of oxygen or air required for respiration. b. To provide thermal comfort b maintaining adequate heat balance of the body. c. To get r

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