Question: Chapter: Quality Management QUESTION 1 Mark: 3+1+3 = 7 The checking-in time at a hotel is to be investigated. Historically, the process has had a

Chapter: Quality Management

Chapter: Quality Management QUESTION 1 Mark:

QUESTION 1 Mark: 3+1+3 = 7 The checking-in time at a hotel is to be investigated. Historically, the process has had a standard deviation of 0.05. The means of 30 samples of 15 observations each in minute is given in the table below: Sample 1 2 3 4 5 6 7 8 9 10 Mean 3.85 3.81 3.85 3.80 3.86 3.90 3.92 3.85 3.82 3.80 Sample 11 12 13 14 15 16 17 18 19 20 Mean 3.86 3.88 3.84 3.76 3.78 3.84 3.90 3.86 3.84 3.82 Sample 21 22 23 24 25 26 27 28 29 30 Mean 3.87 3.91 3.85 3.82 3.84 3.90 3.86 3.89 3.85 3.87 Construct a mean control chart for this process of checking-in with three-sigma (z=3) limits. Is the process in control? Analyze the data using the median run-test and the up/down run-test and provide your conclusion

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related General Management Questions!

Would appreciate if you could do both questions correctly, as there is a shortage of time. I'll be sure to leave a like if you do. Thank you, QUESTION 1 Mark: 3+1+3 = 7 The checking-in time at a...

QUESTION 1 Mark: 3+1+3 = 7 The checking-in time at a hotel is to be investigated. Historically, the process has had a standard deviation of 0.08. The means of 30 samples of 20 observations each given...

QUESTION 1 Mark: 2+1+2 = 5 The checking-in time at a hotel is to be investigated. Historically, the process has had a standard deviation of 0.146. The means of 40 samples of 15 observations each...

BA 1605: Midterm Recap (Due: Feb. 27, 2015) Name _____________________________ 50 Student ID _____________________________ Section 01B 10:00~11:20 am Section 02B 01:00~02:20 pm [Questions 4 ~ 7] The...

CHAPTER 9 Hypothesis Tests CONTENTS 9.4 POPULATION MEAN: UNKNOWN One-Tailed Test Two-Tailed Test Summary and Practical Advice 9.5 POPULATION PROPORTION Summary 9.6 HYPOTHESIS TESTING AND DECISION...

3.2 Identifying FR level of importance using factor analysis The level of importance of the FRs is determined in this study by the application of factor analysis (principal component technique). The...

IVC/Spring 2016/Econ 10/MGT 10/ Pehlivan/ Exam 2 Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1)...

QUESTION 3 Mark: 3+1+3=7 The checking-in time at a hotel is to be investigated. Historically, the process has had a standard deviation of 0.03. The means of 30 samples of 15 observations each in...

Final Exam ADM2303 STATISTICS FOR MANAGEMENT I December 17, 2007, 7.00-10.00pm Gym DEF Professors: Khoroshilov, Phansalker, Wright Time allowed: 3 hours. Closed book exam ar stu ed d vi y re aC s o...

Read the information in all photos and answer the questions using what you read. 2.3 Students treated as customers Gruber et al. (2010), in their research paper, treated students as customers in the...

The connection between the number of microstates, W , andthe entropy, S , of a system is expressed by theBoltzmann equation S = k ln W where k is the Boltzmann constant permolecule (particle),...

explore the roles of the separation of homologous chromosomes and the separation of identical chromatids in meiosis?

Michele operates several food trucks. Indicate the amount ( f any ) thet she can deduct as an ordinary and necessary business deduction in each of the following situations. Note: Leave no answers...

Read the articles on journaling and review the template provided. Identify what approach, to journaling, in the articles you found useful and why. Post to the discussion forum that you have reviewed...