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 asset has negative risk, Suppose rf is 5% and rM is 10%. According ...

Suppose rf is 5% and rM is 10%. According to the SML and the CAPM, an asset with a beta of -2.0 has a required return of negative 5% [= 5 - 2(10 - 5)]. Can this be possible? Does t

Explain practical lessons derived from equity theory, Type your question he...

Type your question here to what extent are Michelle Rhees changes consistent with the practical lessons derived from equity theory? Explain.

Explain widespread problem in industry, In light of today's high standard o...

In light of today's high standard of living, why do you think that employee theft is such a widespread problem in industry?

Describe components of work execution, Problem 1: Describe components o...

Problem 1: Describe components of work execution. Description of work execution and components Problem 2: What is understand by MTBF? How this measurement will help

MBA, What do you understand by “line balancing”? What happens if balance do...

What do you understand by “line balancing”? What happens if balance doesn’t exist?n..

Explain strategies to reposition medical personnel, During the 1980s, the g...

During the 1980s, the general populace of these countries deteriorated, even though several Latin American countries developed strategies to reposition medical personnel and servic

Explain exempt and non-exempt employees, Differentiate between (1) exempt a...

Differentiate between (1) exempt and non-exempt employees and (2) line and staff employees.

Explain employee''s emails and online usage, From the video, take a positio...

From the video, take a position whether an organization has the right to monitor employee's emails and online usage

Explain what are some practical limits to economies of scale, What are some...

What are some practical limits to economies of scale?

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