What are the control limits for the range chart

Assignment Help Operation Management

Reference no: EM131356505

A process that is considered to be in control measures an ingredient in ounces. Below are the last 10 samples (each of size n = 5) taken. The population process standard deviation, σ, is 1.36.

SAMPLES
1	2	3	4	5	6	7	8	9	10
10	9	13	10	12	10	10	13	8	10
9	9	9	10	10	10	11	10	8	12
10	11	10	11	9	8	10	8	12	9
9	11	10	10	11	12	8	10	12	8
12	10	9	10	10	9	9	8	9	12

a) What is σ_x?

b) If z = 3, what are the control limits for the mean chart?

c) What are the control limits for the range chart?

d) Is the process in control?

Reference no: EM131356505

Questions Cloud

What is the monopoly solution : Use Word's Drawing Tools to create an Edge worth Box with a price ceiling on x1. Explain why price ceilings are undesirable in this general equilibrium setting.

Discuss ethical implication of leaders role in socialization : Discuss the ethical implications of a leader's role in the socialization of new hires into the preexisting culture of an organization. What impact does socialization have on both individual and organizational effectiveness?

Implements the concept of segregation of duties : Consult the systems flowcharts of Figures 1 and 2. Discuss how each of these processes implements the concept of segregation of duties discussed.

What specific behaviors do you want to increase or decrease : Select a goal-something you would like to change about yourself. Perhaps you would like to stop smoking, control drinking, improve study habits, manage time better, or change eating or exercise habits. It is critical that your goal be measurable, ..

What are the control limits for the range chart : A process that is considered to be in control measures an ingredient in ounces. Below are the last 10 samples (each of size n = 5) taken. What are the control limits for the range chart

What is the virtue that was demonstrated : PHI 208 Ethics and Moral Reasoning Text Book Mosser, K. (2013). Understanding philosophy - Find examples from literature or media sources, or from current or past history, that demonstrate both success and failure at demonstrating a virtue. In each..

Draw an edgeworth box with well-behaved preferences : The contract curve (with cA = 0.5) can be transformed into a utility possibilities frontier, as shown in Figure 3.2.3.5. Where would point Z (from the previous question) be on this graph? Explain why.

Which techniques to insure that projects meet the needs : Bus517- Which of the following is not one of the techniques to insure that projects meet the needs of the organization? Which of the following is not one of the four performance goals measures in the scorecard model?

Discuss about the domestic violence : you will move from simply discussing the issue to developing an updated essay that takes a clear stance on one aspect of your topic. The goal of this essay is to learn how changing the purpose of the writing (from informative to more argumentative..

User Account

All Pages