A company is studying the productivity of a machine that produces an automobile part. The times (in
Question:
A company is studying the productivity of a machine that produces an automobile part. The times (in seconds) needed to produce 100 parts for each of eight test production runs were: 40.77, 36.38, 36.82, 52.94, 48.33, 28.31, 60.56, and 28.92. Use these data to compute a 95 percent confidence interval for the standard deviation of all times needed to produce 100 such automobile parts using the machine.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 44% (9 reviews)
Taking the square root of each n...View the full answer
Answered By
Ashington Waweru
I am a lecturer, research writer and also a qualified financial analyst and accountant. I am qualified and articulate in many disciplines including English, Accounting, Finance, Quantitative spreadsheet analysis, Economics, and Statistics. I am an expert with sixteen years of experience in online industry-related work. I have a master's in business administration and a bachelor’s degree in education, accounting, and economics options.
I am a writer and proofreading expert with sixteen years of experience in online writing, proofreading, and text editing. I have vast knowledge and experience in writing techniques and styles such as APA, ASA, MLA, Chicago, Turabian, IEEE, and many others.
I am also an online blogger and research writer with sixteen years of writing and proofreading articles and reports. I have written many scripts and articles for blogs, and I also specialize in search engine
I have sixteen years of experience in Excel data entry, Excel data analysis, R-studio quantitative analysis, SPSS quantitative analysis, research writing, and proofreading articles and reports. I will deliver the highest quality online and offline Excel, R, SPSS, and other spreadsheet solutions within your operational deadlines. I have also compiled many original Excel quantitative and text spreadsheets which solve client’s problems in my research writing career.
I have extensive enterprise resource planning accounting, financial modeling, financial reporting, and company analysis: customer relationship management, enterprise resource planning, financial accounting projects, and corporate finance.
I am articulate in psychology, engineering, nursing, counseling, project management, accounting, finance, quantitative spreadsheet analysis, statistical and economic analysis, among many other industry fields and academic disciplines. I work to solve problems and provide accurate and credible solutions and research reports in all industries in the global economy.
I have taught and conducted masters and Ph.D. thesis research for specialists in Quantitative finance, Financial Accounting, Actuarial science, Macroeconomics, Microeconomics, Risk Management, Managerial Economics, Engineering Economics, Financial economics, Taxation and many other disciplines including water engineering, psychology, e-commerce, mechanical engineering, leadership and many others.
I have developed many courses on online websites like Teachable and Thinkific. I also developed an accounting reporting automation software project for Utafiti sacco located at ILRI Uthiru Kenya when I was working there in year 2001.
I am a mature, self-motivated worker who delivers high-quality, on-time reports which solve client’s problems accurately.
I have written many academic and professional industry research papers and tutored many clients from college to university undergraduate, master's and Ph.D. students, and corporate professionals. I anticipate your hiring me.
I know I will deliver the highest quality work you will find anywhere to award me your project work. Please note that I am looking for a long-term work relationship with you. I look forward to you delivering the best service to you.
3.00+
2+ Reviews
10+ Question Solved
Related Book For
Business Statistics In Practice
ISBN: 9780077534844
7th Edition
Authors: Bruce Bowerman, Richard OConnell, Emilly Murphree
Question Posted:
Students also viewed these Business questions
-
A researcher wanted to find out if there was difference between older movie goers and younger movie goers with respect to their estimates of a successful actors income. The researcher first...
-
In analyzing the stock market, we sometimes use the model y = 0 + B1x + to relate y, the rate of return on a particular stock, to x, the rate of return on the overall stock market. When using the...
-
The Citizens Banking Company is studying the number of times the ATM located in a Loblaws Supermarket at the foot of Market Street is used per day. Following are the number of times the machine was...
-
Jake needed a summer job and was lucky enough to land a position as a ticket collector at a local amusement park. On his first day, he was assigned to work alongside Tim who had worked at the park...
-
Accounting Receivable
-
A "Target" Price and Profit. The following data relate to the Howle Manufacturing Corporation for 20x2. Sales (30,000 units)............... $ 450,000 Returns, allowances, and discounts 13,500 NeR...
-
Which variables, in order of importance, are identified as most important for classifying churn?
-
Situation Bogan Company is in need of cash to finance its operations. The company creates a new company, Hall Company, which is wholly owned by Bogan. On November 1, 2007 Bogan sells inventory on...
-
13. On January 25 th , Wall purchased goods from Gates with cash. Gates shipped the goods FOB destination on January 30 th , and Wall received the goods on February 2 nd . Which of the following best...
-
1:- As a result of MEXIT, Telford Engineering had lost 30% of its pre-MEXIT export sales to CETA customers, due to increased trade and tariff barriers with CETA. (See P/L account before MEXIT in the...
-
In Exercise 10.11, we used the unequal variances procedure to compare population means. The sample standard deviations involved in the comparison were s 1 = 68 and s 2 = 22. Each sample size was 10....
-
The stopping distances of a random sample of n 1 = 16 Fire-Hawk compact cars have a mean of x 1 = 57.2 feet and a standard deviation of s 1 = 4.81 feet. The stopping distances of a random sample of n...
-
How does cognitive development proceed during childhood?
-
The combined weight of the load and the platform is 200 lb, with the center of gravity located at G. If a couple moment of M = 900 lb ft is applied to link AB, determine the angular velocity of links...
-
Due In: 06:48:23 Questions Question 1 (4) O Question 2 (8) Question 2 of 2 A company sold $150,000 bonds and set up a sinking fund that was earning 8.5% compounded semi-annually to retire the bonds...
-
Find the point on the graph of f(x) = x which is closest to the point (6, 27). How close is the closest point?
-
Due to a crash at a railroad crossing, an overpass is to be constructed on an existing level highway. the existing highway has a design speed of 50 mi/h. The overpass structure is to be level,...
-
Finding Bone Density Scores. In Exercises 37-40 assume that a randomly selected subject is given a bone density test. Bone density test scores are normally distributed with a mean of 0 and a standard...
-
Implement the test in Problem 14.55, and report a p-value (two-tailed)? Cancer A study was performed to compare breast cancer incidence between postmenopausal women who used PMH vs. women who did...
-
Discuss the concept of the looking-glass self. how do you think others perceive you? do you think most people perceive you correctly?
-
The number of Bismark X-12 electronic calculators sold at Smith's Department Stores over the past 24 months have been: 197, 211, 203, 247, 239, 269, 308, 262, 258, 256, 261, 288, 296, 276, 305, 308,...
-
The National Automobile Dealers Association (NADA) publishes AutoExec magazine, which annually reports on new vehicle sales and market shares by manufacturer. As given on the AutoExec magazine...
-
On January 11, 2005, the Gallup Organization released the results of a poll investigating how many Americans have private health insurance. The results showed that among Americans making less than...
-
question 1- You borrow a simple loan of SR 500,000, interest rate is 20%, it matures in one year. what's the yied to maturity? question 2- calculate_i for One-Year Discount Bond with price(p) =...
-
Taste of Muscat is a reputed chain of restaurants operating in Oman. Assume You are working as a management accountant for this restaurant chain which is specialized in all types of Arabic food. Your...
-
Industry Current Year Minus 1 Current Year Minus 2 Company: Air Products and Chemicals, Inc. (APD) Stock Price: 306.72 USD Shares Outstanding: 220.89 M Financial Ratios Most Current Year Current...
Study smarter with the SolutionInn App