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 is the optimal size of production run for solar cell, The 3M incorpora...

The 3M incorporate produces solar cell panels, and the production rate can be 8,000 pieces per day. The demand for the solar panel is 30,000 pieces per month. The fixed cost of set

Explain step of the risk identification process in a project, Describe the ...

Describe the outputs and subsequent steps of the risk identification process in a project.

Explain milestones and key deliverables, When developing the milestone sche...

When developing the milestone schedule for the project charter it is helpful to identify relatively few milestones and key deliverables

Explain the simple rate of return on the machine, The Jackson Company has i...

The Jackson Company has invested in a machine that cost $70000, that has a useful life of seven years, and that has no salvage value at the end of its useful life. The machine is b

Explain ensures goals and satisfaction, All of the following items describe...

All of the following items describe the sponsor's responsibilities for the project EXCEPT: A. Defines performace / success criteria B. Selects a manageable set of project to

Explain how would you handle this situation, New Employee Issue You have a ...

New Employee Issue You have a new employee who is in his/her probationary period, the first 90 days of employment. The employee has missed several days of work and has been late at

Explain what will the last unit cost to build, United Research Associates (...

United Research Associates (URA) had received a contract to produce two units of a new cruise missile guidance control. The first unit took 4,000 hours to complete and cost $30,000

Assignment, Analyze the strategic role of operations management in terms of...

Analyze the strategic role of operations management in terms of organizational and operational objectives.

Explain business resilience case example cvp france, Which behaviours, thin...

Which behaviours, thinking approaches, emotional stances, decisions, and business management actions can be found in the two readings that pertain to adaptability, resilience, and/

Factors for best path for data among two points on a network, Name three fa...

Name three factors that a router must consider when determining the best path for data between two points on a network?

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