A researcher claims that she can reduce the variance of N(,100) by a new manufacturing process. If
Question:
(a) If n = 23, S2 = 32.52, and α = 0.025, would she reject H0?
(b) Based on the same distributional result, what would be a reasonable test of H0: σ2 = 100 against a two sided alternative hypothesis H1: σ2 ≠ 100 when α = 0.05?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 60% (10 reviews)
a 231s 2 100 71544100 71544 1098 X 2 09...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
Probability and Statistical Inference
ISBN: 978-0321923271
9th edition
Authors: Robert V. Hogg, Elliot Tanis, Dale Zimmerman
Question Posted:
Students also viewed these Statistics questions
-
A researcher claims that students in a private school have exam scores that are at most 8 points higher than those of students in public schools. Random samples of 60 students from each type of...
-
A researcher claims that at least 10% of all football helmets have manufacturing flaws that could potentially cause injury to the wearer. A sample of 200 helmets revealed that 16 helmets contained...
-
A researcher claims that the standard deviation of the number of deaths annually from tornadoes in the United States is less than 35. If a sample of 11 randomly selected years had a standard...
-
Cost of goods available for sale consists of two elements: beginning inventory and: (a) ending inventory. (b) cost of goods purchased. (c) cost of goods sold. (d) All of the answer choices are...
-
In the valuation of life insurance and annuity contracts, comment on the following variables. a. Whether the policy is paid up or further premiums must be paid. b. Who issued the policy (i.e., an...
-
A newly issued bond pays its coupons once annually. Its coupon rate is 5%, its maturity is 20 years, and its yield to maturity is 8%. a. Find the holding-period return for a 1-year investment period...
-
Explain briefly the difference between a scope limitation and an inherent uncertainty.
-
Hart Company sells and delivers office furniture across Western Canada. The costs associated with the acquisition and annual operation of a delivery truck are given below: Insurance. . . . . . . . ....
-
Select a company you are familiar with and detail one short-term and one longer-term strategy, then discuss how the role of human resource development can provide valuable advice and counsel in the...
-
Suppose that a firm is currently employing 20 workers, the only variable input, at a wage rate of $60. The average product of labor is 30, the last worker added 12 units to total output, and total...
-
To test whether a golf ball of brand A can be hit a greater distance off the tee than a golf ball of brand B, each of 17 golfers hit a ball of each brand, 8 hitting ball A before ball B and 9 hitting...
-
Assume that the weight of cereal in a 12.6- ounce box is N(, 0.22). The Food and Drug Association (FDA) allows only a small percentage of boxes to contain less than 12.6 ounces. We shall test the...
-
Can the package design of a food product, along with accompanying sounds, influence how the consumer will rate the taste of the product? A team of experimental psychologists reported on a study that...
-
Rearrange your code from 4.28.1 to achieve better performance on a 2-issue statically scheduled processor from Figure 4.69. Exercise 4.28.1 Translate this C code into MIPS instructions. Your...
-
Repeat 4.28.5, but this time assume that in the 2-issue processor one of the instructions to be executed in a cycle can be of any kind, and the other must be a non-memory instruction. Exercise 4.28.5...
-
The following is a set of VLE data for the system acetone(1)/methanol(2) at 55C: (a) Basing calculations on Eq. (13.24), find parameter values for the Margules equation that provide the best fit of G...
-
We can convert all load/store instructions into register-based (no offset) and put the memory access in parallel with the ALU. What is the clock cycle time if this is done in the single-cycle and in...
-
In a binary tree, print the nodes in zigzag order. In the first level, nodes are printed in the left to right order. In the second level, nodes are printed in right to left and in the third level...
-
On February 1, 2023, Swiss Travel Corp. issued $750,000 of 11%, eight-year bonds. Interest is to be paid quarterly. Using the table below, calculate the issue price of the bonds if the market...
-
-x/2 x/4 If A = -x/2 and A-1 =6 then x equals
-
Researchers have developed statistical models based on financial ratios that predict whether a company will go bankrupt over the next 12 months. In a test of one such model, the model correctly...
-
A number of years ago, there was a popular television game show called Lets Make a Deal. The host, Monty Hall, would randomly select contestants from the audience and, as the title suggests, he would...
-
Suppose that there are two people in a room. The probability that they share the same birthday (date, not necessarily year) is 1/365, and the probability that they have different birthdays is...
-
What advantage does the private resident buying oce (store-owned offices) aord its stores that independent buying oces do not? Describe two functions of an independent buying office. Describe the 4...
-
10. Consider the following data - == - -5 1 3 4 -1 0 1 1 (a) Find the Least Squares Regression Line. (b) Find the coefficient of correlation and determination. (c) Find a 90% confidence interval for...
-
Which point on the graph y=4x are closest to the point (0, 2)? (Hint: consider the distance formula between two points)
Study smarter with the SolutionInn App