Control chart for the proportion of dissatisfied customers

Assignment Help Basic Statistics
Reference no: EM131384811

Refer to given Exercise and the data shown in Table. Construct a control chart for the number of dissatisfied customers. Revise the chart, assuming special causes for points outside the control limits.

Exercise
The number of customers who are not satisfied with the service provided in a retail store is found for 20 samples of size 100 and is shown in Table. Construct a control chart for the proportion of dissatisfied customers. Revise the control limits, assuming special causes for points outside the control limits.

Sample

Number of dissatisfied customers

Sample

Number of dissatisfied customers

1

2

11

5

2

5

12

4

3

4

13

2

4

3

14

5

5

4

15

3

6

2

16

12

7

3

17

3

8

2

18

2

9

4

19

5

10

11

20

2

Reference no: EM131384811

Questions Cloud

Generate plots of the head versus flow rate : ME 120  : For the data given, generate plots of the head (meters) versus flow rate (L/min) and pump efficiency (%) versus flow rate (L/min). Make sure your plot axes are labeled. For each plot, generate an appropriate curve fit and report its equat..
How do the goals strategically align with success for banks : How do these goals strategically align with success for BANKS? How should the HR department interact with and implement these goals for management and employees?
Is it feasible currently to achieve a c section rate : Based on benchmarking with comparable facilities in similar metropolitan areas, is it feasible currently to achieve a C-section rate of 10%?
Design a cross-cultural awareness training program : Design a cross-cultural awareness training program for your current (or fictitious) organization. Benchmark ideas from two top global organizations.
Control chart for the proportion of dissatisfied customers : Construct a control chart for the proportion of dissatisfied customers. Revise the control limits, assuming special causes for points outside the control limits.
Discuss systems that are the most appropriate to introduce : Describe the culture of your organizational behavior issues and what challenges are present. Discuss the systems that are the most appropriate to introduce into your organization.
What is the term for the proportion of funds invested : What is the term for the proportion of funds invested in each of several investment alternatives? Which of the following statements is true about common stocks as investments?
Is the company capable of achieving the desired goal : Construct a control chart that the company can use for monitoring the quality characteristic selected. What is the effect of the newly designed purchase order form? Is the company capable of achieving the desired goal?
Examining organic and mechanistic characteristics : A common approach for assessing an organization's structure is examining organic and mechanistic characteristics. This rating tool has been used by many researchers and others who study organizational behavior (Dust, Resick, & Mawritz, 2014)

Reviews

Write a Review

Basic Statistics Questions & Answers

  99 percent confidence interval around mean

A small town has a population of 20,000 people. Among these, 1,000 regularly visit a popular local bar. A sample of 100 people who visit the bar is surveyed for their annual expenditures in the bar.

  What is minimum sample size required to estimate a mean

what is minimum sample size required to estimate a mean within 2 with 95 confidence if the sample standard deviation is

  Find the mean number of births per day

You have just started your own Airline. You have one plane for a route connecting Austin, Boise, and Chicago. One route is Austin-Boise-Chicago and a second route is Chicago-Boise-Austin. How many other routes are possible?

  At a local middle school 60 of students are enrolled in

at a local middle school 60 of students are enrolled in choir or band. if a random sample of 5 students is taken what

  How likely is an event that has a given probability

Assign a reasonable numerical probability to the statement "Rain is very likely tonight."- How likely is an event that has a 0.65 probability? Describe the probability in words.

  How do these t values compare with corresponding z values

Find the t value for 5, 2.5, and 0.5% of the area within each tail for a sample size, n, that is very large or infinite. How do these t values compare with corresponding z values?

  Two sides dice are let a represent the set of tosses for

two sides dice are .let a represent the set of tosses for which the sum of dice is even b be the set of tosses for

  Improvement algorithm to find an optimal policy

Each year Ms. Fontanez has the chance to invest in two different no-load mutual funds: the Go-Go Fund or the Go-Slow Mutual Fund. At the end of each year, Ms. Fontanez liquidates her holdings, takes her profits, and then reinvests.

  Power function of testing procedure

Plot the power function of this testing procedure. Interpret the implications of the power function from the standpoint of both the department store and the television manufacturer.

  Sample size to estimate the population proportion

What sample size would be needed to estimate the true proportion of students at your college

  Determining proportion hypothesis testing

Two popular drugs used for the treatment of depression are Resithan and Exemor. A random sample of 588 depressed individuals is selected and treated with Resithan, and 201 find relief from their depression.

  What is the population

Jackie is hired by a book publisher to check the spelling of every word in the latest proof of a history book. With regard to Jackie's assignment, what is the population?

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