If a sample of size Ni is taken from a normal population with mean pi and variance
Question:
If a sample of size Ni is taken from a normal population with mean pi and variance cr\, and a sample of size N2 is taken from a normal population with mean n2 and variance a2, what is the distribution of the difference between the two sample means, Mi — M2? What if the populations were not normal but the sample sizes were both large?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 100% (QA)
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
Statistics Probability Inference And Decision
ISBN: 9780030778056
1st Edition
Authors: Robert L. Winkler, William L. Hays
Question Posted:
Students also viewed these Business questions
-
Upon oxidation of one molecule of pyruvate by mitochondria, the number of ATP generated are (a) 38 (b) 30 (c) 8 (d) 15
-
In Problems 1-6, find dy/dx at the given point without first solving for y. 1. x2 = 4y - 17 = 0 at (1, - 4) 2. 3x2 = 10y + 400 = 0 at (10, 70) 3. xy2 = 8 at (2, 2) 4. ey = x at (1, 0) 5. x2 = 3xy - 4...
-
If you saw that the price of a share of stock was $20, the exercise price of an option to buy the stock was $10, and the price of the option was $5, what would you do?
-
If a sample of size Ni is taken from a normal population with mean pi and variance cr\, and a sample of size N2 is taken from a normal population with mean n2 and variance a2, what is the...
-
A gas mixture contains one-third methane by volume (recall what that means in terms of mole %) and the balance oxygen at 350C and 3.0 bar. Calculate the specific enthalpy of this stream in kJ/kg (not...
-
Can someone help me with this problem? I attached an example to help. Question 2 1 pts 1.75 2. Seith purchases a 1000 par value, 15 yen, 35% bond with semiannual coupons. Smith pays a price of P....
-
Suppose that samples are taken from two normal populations. The first population has mean 80 and variance 81, and the second population has mean 100 and variance 100. If Ni = 9 is the size of the...
-
Suppose that the random variable X is normally distributed with mean n and variance a2. Consider the following two estimators of n, based on a sample of four independent observations, Xi, X2, X3, and...
-
3. Samuel will be giving a presentation to a small conference at a local hotel, but needs to provide his own projector. Fortunately, his small office has one already that he likes to use and is...
-
For a particular product, company A has a 5 day lead time and company B has a 3 day leadtime. Both use the order up to model to decide order quantities for replenishments, which they both do on a...
-
J. How accurate was the estimate for actual overhead for the period? Was overhead over- or under-applied for the period? Review the formula used in question A. Do differences in actual or applied...
-
Amberjack Company is trying to decide on an allocation base to use to assign manufacturing overhead to jobs. The company has always used direct labor hours to assign manufacturing overhead to...
-
Marc and Mikkel are married and file a joint tax return. Marc and Mikkel earned salaries this year of $64,000 and $12,000, respectively. In addition to their salaries, they received interest of $350...
-
Text.h ------------------------------------------------------------------------------------ // Laboratory 1 Text.h // **Instructor's Solution** // Class declaration for the array implementation of...
-
What is the momentum of a 750-MeV proton (that is, its kinetic energy is 750 MeV?
-
The May 2014 revenue and cost information for Houston Outfitters, Inc. follow: Sales Revenue (at standard).............. $ 540,000 Cost of Goods Sold (at standard) ..........341,000 Direct Materials...
-
A shipment of 50,000 transistors arrives at a manufacturing plant. The quality control engineer at the plant obtains a random sample of 500 resistors and will reject the entire shipment if 10 or more...
-
A simple random sample of size n is drawn from a population. The sample mean, x, is 54.8 and the sample standard deviation is10.5. (a) Construct the 90% condence interval for the population mean if...
-
A simple random sample of size n is drawn from a population that is known to be normally distributed. The sample mean, x, is determined to be 104.3 and the sample standard deviation, s, is determined...
-
S 3-9 Adjusting for depreciation P1 Wild, Ken Shaw (z-lib.org) For each separate case, record an adjusting entry (if necessary). a. Barga Company purchases $20,000 of equipment on January 1. The...
-
On January 1, 2019, Carey Inc. entered into a noncancelable lease agreement, agreeing to pay $4,000 at the end of each year for 3 years to acquire a new computer system having a market value of...
-
A competitive firm uses two variable factors to produce its output, with a production function f(x1,x2) = (min {3x1,2x2}) 1/2. The price of factor 1, i.e. x1, is $3 and the price of factor 2, i.e....
Study smarter with the SolutionInn App