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 way does a t1 use to achieve high throughput, What method does a T1 us...

What method does a T1 use to achieve high throughput over twisted pair wiring? a. frequency division multiplexing b. wavelength division multiplexing c. statistical multip

Industrial production, Industrial Production The output of U.S. factori...

Industrial Production The output of U.S. factories is mines, and utilities. This output constitutes the production of things like the goods, portion of goods, and the services.

Define the importance of employees, Discuss the importance of employees and...

Discuss the importance of employees and information technology in the delivery of service quality. Use two examples of service firms to help support your discussion

Explain dynamic scheduling problem, Please explain how this works... I'm so...

Please explain how this works... I'm so confused! Suppose SPT rule is being used in a dynamic scheduling problem. There are five jobs A, B, C, D, and E ready to be processed at

Lowest cost entry method, Lowest Cost Entry method s( LCEM) or Matrix Minim...

Lowest Cost Entry method s( LCEM) or Matrix Minima Method: Step1: Determine  the smallest  cost in  the cost matrix of the transportation table. Let it be ( C ij ). Allocate

Explain what kind of router could connect network, What kind of router coul...

What kind of router could connect network segments that use cat5 utp with other segments that use fibre optic cable? A. Modular router B. Translational router C. Bridge ro

Depict a decision tree for problem, A manager is trying to decide whether t...

A manager is trying to decide whether to build a small medium, or large facility. Demand can be low, average, or high, with the estimated probabilities being 0.25, 0.40, and 0.35,

Describe specific strategies, What challenges may arise if a U.S. project m...

What challenges may arise if a U.S. project manager moves to a foreign country to manage a project for 5 years? Discuss specific strategies that the U.S. project manager could use

What are the primary external organizational considerations, Do you think t...

Do you think these primary external organizational considerations are the same across all industries, or do different industries (like manufacturing vs. health care) have different

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

Task time estimates for the modification of an assembly line at Jim Goodale's Carbondale, Illinois, factory are as follows- a) 6.0 - b) 7.2 - c) 5.0 a d) 6.0 b,c e)

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