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 disadvantages of the chase demand strategies, What are the dis...

What are the disadvantages of the chase demand strategies? The disadvantages of the chase demand strategies are as illustrated below: a. Over reliance onto flexible staff th

Use of confidence interval calculator and the area gas, To complete this sc...

To complete this scenario, use the Confidence Interval Calculator and the Area Gas Prices %u2013 Random Sample documents, provided in the Resources. The Minneapolis Star Tribune

Explain as the administrative manager in a law office, As the administrativ...

As the administrative manager in a law office, you have been asked to develop a system for evaluating the productivity of the 15 lawyers in the office. What difficulties are you go

Vogel approximation methods, Vogel Approximation Methods ( VAM): like the l...

Vogel Approximation Methods ( VAM): like the least methods the Vogel Approximation Methods( VAM) also consider the shipping costs. but in a relative sense when making allocations.

Define what law either allow or prohibits this behavior, Cecilia is a 14-ye...

Cecilia is a 14-year old freshman at United High School. She works from 2pm to 10pm three days a week. In order to get to work on time she leaves school early missing her last clas

Define predict the future of the movie rental industry, Evaluate Netflix's ...

Evaluate Netflix's current strategy and determine if the strategy is sustainable. Identify a Netflix strength and suggest how this strength may be leveraged in the market place to

What are long-term, What are long-term, departmental and Non-Economic decis...

What are long-term, departmental and Non-Economic decisions? If long term decisions, the time period covered is long and the risk included is more. Departmental decisions rela

Explain what additional facts could cause the decision, Ema graduated from ...

Ema graduated from a very prestigious college and was in her second year of medical school. Ema's parents did not have the resources to help her pay for college. For the past six y

Aspects of operation strategy, Aspects of Operation Strategy There ar...

Aspects of Operation Strategy There are three levels of strategy hierarchy illustrated in the following table: Van der Heijden (1997) suggests that there are three sc

Explain various stressors in such an environment, Today, employers are usin...

Today, employers are using employees more and more in a matrixed environment. What does that mean? How can we contend with the various stressors in such an environment? How do we m

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