Speeds for a sample of nine cars were measured by radar along a stretch of highway. The
Question:
Speeds for a sample of nine cars were measured by radar along a stretch of highway. The results, in miles per hour, were as follows. Assume that the population of speeds is normally distributed.
Can you conclude that the population standard deviation is greater than 2? Use the α = 0.05 level of significance.
Transcribed Image Text:
56 60 60 53 55 54 51 54 =4 51 506
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 50% (2 reviews)
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
Question Posted:
Students also viewed these Business questions
-
Approximately eight miles north of Salisbury, Wiltshire, England, stands a large prehistoric circular stone monument surrounded by an earthwork, called Stonehenge. The monument consists of an outer...
-
The paper The Observed Effects of Teenage Passengers on the Risky Driving Behavior of Teenage Drivers (Accident Analysis and Prevention [2005]: 973 982) investigated the driving behavior of teenagers...
-
The incubation periods for different, common bird families of the type Hole Nesters have a standard deviation of 6.8 days. The incubation periods for a sample of five different, common bird families...
-
What types of costs are associated with a Stance" sock vending machine located in an airport? At Cleveland Hopkins International Airport in northeastern Ohio, a vending machine that dispenses socks...
-
Show that the elimination method of computing the value of the determinant of an n n matrix involves [n(n - 1)(2n - l)]/6 additions and [(n - 1)(n2 + n + 3)]/3 multiplications and divisions.
-
An international agency determines that the number of individuals of an endangered species that remain in the wild t years after a protection policy is instituted may be modeled by a. At what rate is...
-
A large company is interested in improving the efficiency of its customer service and decides to examine the length of the business phone calls made to clients by its sales staff. A cumulative...
-
Pension plan information for Naperville Window Company is as follows: Assuming no change in actuarial assumptions, what is the pension service cost for2011? January I, 2011 PBO ABO Pension benefits...
-
Required information Problem 2-8B Complete the steps in the measurement of external transactions (L02-4, 2-5, 2-6) [The following information applies to the questions displayed below) Buckeye...
-
Mercury is a toxic metal that is used in many industrial applications. Seven measurements, in milligrams per cubic meter, were taken of the mercury concentration in a lake, with the following...
-
A random sample of 50 public school teachers in Georgia had a mean annual salary of $48,300. Assume the population standard deviation is = $8,000. Can you conclude that the mean salary of public...
-
Which of the following is a good possibility to consider for use in writing a buffer? a. Look for subtle opportunities to promote your company and its products. b. Assure the reader that your company...
-
1. (20) Let and Dor {abnm or 2n m} = Dand = {a"b" nm and 2n m}. Prove that Dor and Dand are both context-free.
-
Given n samples 1 , 2 , . . . , x 1 ,x 2 ,...,x N drawn independently from a Poisson distribution unknown parameter , find the MLE of . = = 1 MLE = i=1 n x i = = 1 MLE =n i=1 n x i = = 1 MLE = i=1 n...
-
(a)The local police station found that the speed of vehicles travelling around the suburb in the 60 km/hour zone varies uniformly between 55 km/hour and 62 km/hour. What is the probability that the...
-
Consider the following fixed-point iteration: xn+1 = g(xn), where [f(x)] 2 g(x) = x (x + f(x)) f(x)* (a) What is the order of convergence for the method? (e.g. what is p?). Hint: Show that the method...
-
Problem 1. In a study of infant birth weight and maternal factors, the newborn babies were categorized as being either small size for gestational age (N=201) or normal size (N=2089). The following...
-
A textbook on organization theory says: Drawing upon the writings of Maslow, McGregor presented his Theory X Theory Y dichotomy to describe two differing conceptions of human behavior. Theory X...
-
On April 29, 2015, Auk Corporation acquires 100% of the outstanding stock of Amazon Corporation (E & P of $750,000) for $1.2 million. Amazon has assets with a fair market value of $1.4 million (basis...
-
According to IFRS, the pension obligation should be based on Select one: a. the remaining years of serviceboth vested and non-vestedusing future salary levels. b. all years of serviceboth vested and...
-
Yuri Co. operates a chain of gift shops. The company maintains a defined contribution pension plan for its employees. The plan requires quarterly installments to be paid to the funding agent, Whims...
-
Sales value and physical value alfocation
Study smarter with the SolutionInn App