CONTROL CHARTS FOR VARIABLES TUTORIAL 4 : CONTROL CHARTS FOR VARIABLES 1. Control charts for X and R are to be established on a certain dimension part‚ measured in millimeters. Data were collected in subgroup sizes of 6 and are given below. Determine the trial central line and control limits. Assume assignable causes and revise the central line and control limits. SUBGROUP NUMBER 1 2 3 4 5 6 7 8 9 10 11 12 13 X 20.35 20.40 20.36 20.65 20.20 20.40 20.43 20.37 20.48 20.42 20.39 20.38 20.40
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Miracle Worker: Act III (pages 92-107) Why does James say that it has been a “short” two weeks while Kate says it has been “interminable”? James says that it has been a short two weeks because he has enjoyed the absence of Kate in the Keller homestead. They say time flies by when one is enjoying oneself. The absence of Helen means that the house has been quiet‚ and without ruckus‚ and so he has lived in this span of time in great pleasure and content. This is expressed through “I never thought
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optimist sees the opportunity in every difficulty”. Churchill was extolled for his leadership in the face of adversity and achieved great success in World War II because of the way he viewed problems as opportunities. People can most successfully respond to conflict with optimism. Some people believe that optimists don’t live in reality and can’t see the true extent of a problem. However‚ optimists fight hard to find solutions and regain a sense of control when adversity strikes. Also‚ research
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INTRODUCTION Caesarean section as a means of delivering babies has been around for centuries with numerous references to the procedure appearing in ancient writings (Simm & Matthew‚ 2008). It is now the most common major surgical intervention carried out on women in the world‚ with between 23% and 30% of deliveries in the United Kingdom by Caesarean Section (Beech‚ 2004). This rate is all the more surprising when one considers that Caesarean section accounted for just 5.3% of United Kingdom
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............................................................................ Managing to be ethical: Debunking five business ethics myths Linda Klebe Trevino and Michael E. Brown ˜ Executive Summary ........................................................................................................................................................................ The twenty-first century has brought corporate ethics scandals that have harmed millions of employees and investors‚ and sent
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Section B Q7. (a) When is Median a better method of Central Tendency than Arithmetic Mean? (5marks) (b) Write about the 5 precautions of using Secondary Data? (3 marks) (c) “You should be very careful while designing a questionnaire”. Elaborate on the statement (2 marks) Q8. (a) Write down any 5 methods of making a sample? Explain briefly any two methods? (5marks) (b) Two regression lines of a sample are X+6Y=6 and 3X+2Y=0 Find (I) The correlation coefficient (II) Mean of X and Y
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A Gantt chart is a type of bar chart‚ developed by Henry Gantt in the 1910s‚ that illustrates a project schedule. Gantt charts illustrate the start and finish dates of the terminal elements and summary elements of a project. Terminal elements and summary elements comprise the work breakdown structure of the project. Some Gantt charts also show the dependency (i.e. precedence network) relationships between activities. Gantt charts can be used to show current schedule status using percent-complete
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Constitution consists of three sections. In section one‚ the federal courts are created‚ which is one Supreme Court. This court is comprised of nine justices‚ one being the Chief Justice. These judges hold their position for life or until they are impeached by Congress. Section one also states that Congress is given the power to create and remove lower courts. The end of Section one declares that the pay of a judge cannot be lowered while appointed‚ but it can be raised. Section two goes on to explain the
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1: The mean time to clean a motel room is 15.0 min and the standard deviation is 1.6 min and the data are normally distributed. a. What percentage of the rooms will take less than 12.0 min to complete? Answer: 0.0301% Reasoning/Work: from my understanding I subtracted 1.8 from 1.88 which is my answer = .08 then I found the answer on the table b. What percentage of the rooms will take more than 21.0 min to complete? Answer: 0 % Reasoning/Work: the answer is 0. c. What percentage of
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Listed company’s accounting fraud of the Causes and Prevention [ABSTRACT] from the analysis of accounting Information distortion that is illegal‚ because the accounting fraud‚ manifestations and hazards start to analyze the accounting fraud of China’s listed companies the motivation to find out the real causes of the accounting fraud‚ and through drawing and learn from foreign countries in the prevention and treatment of accounting fraud experience‚ to present my accounting fraud prevention
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