User Account

All Pages

Construct an x bar- chart

Assignment Help Basic Statistics
Reference no: EM13943822

Consider the following data taken on subgroups of size 5. The data contain 20 averages and ranges on the thickness (in millimeters) of a plate being manufactured. Please answer the following: Sample Average Thickness Range 1 11.986 0.26 2 12.0955 0.585 3 12.1075 0.31 4 11.9585 0.445 5 12.0755 0.475 6 12.0135 0.505 7 11.9605 0.455 8 12.0855 0.295 9 11.9755 0.34 10 12.1075 0.24 11 11.9435 0.41 12 12.0535 0.16 13 12.0045 0.385 14 11.696 0.535 15 11.9445 0.125 16 12.0535 0.69 17 12.0545 0.185 18 11.972 0.26 19 11.9755 0.19 20 12.0075 0.42

Construct an x bar- Chart. (Make sure to determine the upper and lower control limits.) Is the process in control? Explain why or why not. Construct an R- Chart. (Make sure to determine the upper and lower control limits.) Is the process in control? Explain why or why not. Take the standard deviation of the averages of the subgroups and calculate Cp for an UCL of 12.12 and a LCL of 11.88. Calculate Cpk using the same control limits. What do the calculated values of Cp and Cpk indicate?

Reference no: EM13943822

Questions Cloud

Description different types of energy source plant materials : Description of the different types of 'energy source plant materials', and short explanations of the methods by which they can be used to produce liquid fuels.
Describe the issues affecting standards of practice : In 750-1,000 words, identify and describe the issues affecting standards of practice related to competency of medical care identified in the Lyckholm and Hackney article
Compute net cash flow from financing activities : COMPUTING NET CASH FLOW FROM FINANCING ACTIVITIES. Hebert Company reported the following information for 2009. Compute net cash flow from financing activities.
What other factors must managers address : The concept of opportunity cost and examination of how to calculate the cost of alternatives over single and multiple time periods
Construct an x bar- chart : Construct an x bar- Chart. (Make sure to determine the upper and lower control limits.) Is the process in control? Explain why or why not. Construct an R- Chart. (Make sure to determine the upper and lower control limits.)
Compute free cash flow and the cash flow adequacy ratio : Rollins Inc. is considering expanding its operations into different regions of the country. Compute free cash flow and the cash flow adequacy ratio. Comment on Rollins' ability to expand its operations.
How does character development help control stress : How does character development help control stress management, contribute to manners, and strengthen dealings with the public.
Query this database for several types of information & sort : The steps for the queries are listed in the textbook alphabetically. Use this alphabetic list for naming your queries as you save them. For instance, name the query created in step a as Query A, and so forth.
Identify the groups type and structure : Create an 8- to 12-slide Microsoft PowerPoint presentation covering either three existing or three new different group types, explaining how they benefit addiction treatment approaches. Include the following: Identify the groups' type

Reviews

Write a Review

Basic Statistics Questions & Answers

  A loan officer in a large bank has been assigned to screen

a loan officer in a large bank has been assigned to screen 60 loan applications during the next week. if her past

  Ingredients of lp model

In the graphical method, how do you know when a problem is infeasible, unbounded, or when it has multiple optimal solutions? What are the essential ingredients of an LP model? Why is it helpful to understand the characteristics of LP models?

  Assume that you plan to use a significance level of

assume that you plan to use a significance level of alpha0.05 to test the claim that p1p2. use the given sample sizes

  Determining florida lottery

In the Florida lottery, six numbers from 1 to 53 must be selected. to win the jackpot, the six numbers must match the draw numbers.

  A researcher desires to estimate the difference in means of

q1. a market researcher wants to test to determine if families of four in city a spend less per week on average than

  Based on information-decision-goal to keep cost below

Based on the information in part (a), what decision should the director make about the books used for the courses if the goal is to keep the cost below $300?

  A recent study examined the number of unemployed people in

question a recent study examined the number of unemployed people in 5 cities who are actively seeking employment. at

  Make a weekly estimate of attendance

How would you approach identifying the two correct time series in #1 to the proceed to merge them into one and make a weekly estimate of attendance?

  A random sample of 100 voters found that 44 were going to

a random sample of 100 voters found that 44 were going to vote for a certain candidate. find the 99 limit for the

  Determine if the tires were exceeding the guarantee

The manufacturer wanted to determine if the tires were exceeding the guarantee. At the .05 significant level, it was concluded that the tires are exceeding the manufacturer's guarantee.

  Calculate the mean for this population calculate the

the following table shows the total points scored in 16 football games. use the data to complete pars a through

  Find number of neurons-probability-sondition one is given

What is the number of neurons n such that the probability of more than n neurons have higher firing rates for Condition 1is 0.99?

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd