Question: AQ3. Quality Control [15 marks] A dancing class has 40 students. The following is the attendance record for 12 lessons. AQ3. Quality Control (15 marks]

AQ3. Quality Control [15 marks]

A dancing class has 40 students. The following is the attendance record for 12 lessons.

AQ3. Quality Control (15 marks] A dancing class has 40 students. The following is the attendance record for 12 lessons. Sample Observation 1 2 3 4 5 6 7 8 9 10 11 12 No. of absent students 0 5 3 2 3 5 1 0 2 4 3 7 You are required to answer the following questions: 1. [3 marks) What type of control chart (mean chart,range chart, p-chart, or o-chart) should be used to monitor this process? Why? 2. (6 marks] Suppose the mean absence rate in each lesson is known and equals 9.8%. Is the process in control or out of control with 1-sigma, 2-sigma, and 3-sigma control limits, respectively? You should provide justifications. (Note: You don't need to plot the control charts to draw the conclusion.) 3. (6 marks Suppose the mean absence rate in each lesson is unknown. Is the process in control or out of control with 1-sigma, 2-sigma, and 3-sigma control limits, respectively? You should provide justifications. (Note: You don't need to plot the control charts to draw the conclusion.] Your Answers

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!

A dancing class has 40 students. The following is the attendance record for 12 lessons. Observation 1 2 3 4 5 6 7 8 9 10 11 12 No. of absent students 0 5 3 2 3 5 1 0 2 4 3 7 You are required to...

Journal of Autism and Developmental Disorders, Vol. 32, No. 3, June 2002 ( 2002) Descriptive Epidemiology of Autism in a California Population: Who Is at Risk? Lisa A. Croen,1,3 Judith K. Grether,1...

I would like assistance with assignment 3 and 4 on the attached document I have been struggling with the subject and its my last AUI4863/102/0/2016 Tutorial letter 102/0/2016 ADVANCED INTERNAL AUDIT...

Project Scenario Emergency Response Mobile App (ERMA) In response to the recent escalating social turmoil and conflicts in Hong Kong, the Steering Committee of the University Board plans to set up an...

\fThis is an electronic version of the print textbook. Due to electronic rights restrictions, some third party content may be suppressed. Editorial review has deemed that any suppressed content does...

BUS707 Applied Business Research T123 All information in the Subject Outline is correct at the time of approval. KOI reserves the right to make changes to the Subject Outline if they become...

Is there someone who can edit an accounting financial analysis or answer theses questions for this project on for the financial stamens in the Empire company? Acctg 501 Fall 2016 Term Project This...

GRADUATE CERTIFICATE IN PROJECT MANAGEMENT PROJ5010: PROJECT PROCUREMENT AND STRATEGIC SOURCING. CASE STUDIES CONTENTS 1. Proj5010: The World Bank RFP Case Study covers 1. Assignment 1: Marks = 5 2....

the first pic is the qestion and the rest is where u find the anawer , please not a long anawer . Strengthen Neural Connections What associations from the information you have analysed and controlled...

Variety Manufacturing Ltd., a Canadian controlled private corporation, has just ended its first fiscal year, 2021. During that year, several outlays were made for which the Company is uncertain as to...

Consider the payoff matrix above, and answer the following questions about this game. a) (0.5 marks) Suppose z = 4 and y=5. After all strategies that are dominated by a pure strategy are iteratively...

estion 1 2 of 2 0 When a stock index rises, it means that: all stocks on the index have riven in valuc. the weighted average of all stock prices in the index has risen. all stocks on that index are...

When older adults have difficulty with transportation and communication, or may be reluctant to request needed assistance to which they are entitled, they may be in need of: Group of answer choices...