Let X1,..., Xn be a random sample from a n(, 2) population. (a) If is unknown
Question:
(a) If μ is unknown and σ2 is known, show that Z = √n( - μ0)/σ is a score statistic for testing H0: μ = μ0.
(b) If σ2 is unknown and μ is known, find a score statistic for testing H0: σ = σ0.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 87% (16 reviews)
a The log likelihood is with so the test statistic for ...View the full answer
Answered By
Asim farooq
I have done MS finance and expertise in the field of Accounting, finance, cost accounting, security analysis and portfolio management and management, MS office is at my fingertips, I want my client to take advantage of my practical knowledge. I have been mentoring my client on a freelancer website from last two years, Currently I am working in Telecom company as a financial analyst and before that working as an accountant with Pepsi for one year. I also join a nonprofit organization as a finance assistant to my job duties are making payment to client after tax calculation, I have started my professional career from teaching I was teaching to a master's level student for two years in the evening.
My Expert Service
Financial accounting, Financial management, Cost accounting, Human resource management, Business communication and report writing. Financial accounting : • Journal entries • Financial statements including balance sheet, Profit & Loss account, Cash flow statement • Adjustment entries • Ratio analysis • Accounting concepts • Single entry accounting • Double entry accounting • Bills of exchange • Bank reconciliation statements Cost accounting : • Budgeting • Job order costing • Process costing • Cost of goods sold Financial management : • Capital budgeting • Net Present Value (NPV) • Internal Rate of Return (IRR) • Payback period • Discounted cash flows • Financial analysis • Capital assets pricing model • Simple interest, Compound interest & annuities
4.40+
65+ Reviews
86+ Question Solved
Related Book For
Question Posted:
Students also viewed these Statistics questions
-
Let X1, . . ., Xn be a random sample from an exponential population with parameter . Let Y1, . . ., Yn be the ordered random variables. (a) Show that the sampling distributions of Y1 and Yn are given...
-
Let X1, . . ., Xn be a random sample from a geometric distribution with pmf Show that pi = P (X = i) = pqi-l , i-1,2, ,0 < p < 1, q=1-p
-
Let X1, . . ., Xn be a random sample from the truncated exponential distribution with pdf Show that the MLE of y is min (Xi;). f(x) 0, otherwise
-
Arrange the following events in the correct temporal sequence during eukaryotic cell division, starting with the earliest: (a) condensation of the chromosomes, (b) Movement of chromosomes to the...
-
On December 31, 2011, Rollo Company held the following short-term investments in its portfolio of available-for-sale securities. Rollo had no short-term investments in its prior accounting periods....
-
The Cash and Carry Building Supply Company has received the following order for boards in three lengths: Length ... Order (quantity) 7 ft. ..... 700 9 ft. .... 1,200 10 ft. ..... 300 The company has...
-
In Example 7.2, it was determined that the sixth segment of the flat plate has the maximum power requirement. Which segment has the minimum power requirement if conditions are identical except the...
-
Police Department Budget. The police chief of the Town of Meridian submitted the following budget request for the police department for the forthcoming budget year 201112. Upon questioning by the...
-
Scenario 1: A person falls through a floorboard at a dance club that the owner of the club was aware of and did not repair because of the cost. Scenario 2: A person slips on a banana peel in a...
-
Consider two investments A and B with the sequences of cash flows given in Table P7.37. TABLE P7.37 (a) Compute the IRR for each investment. (b) At MARR = 15%, determine the acceptability of each...
-
Let X1,..., Xn be a random sample from a n(, 2) population. (a) If is unknown and 2 is known, show that Z = n( - 0)/ is a Wald statistic for testing H0: = 0. (b) If 2 is unknown and is known, find...
-
Expand the comparisons made in Example 10.3.7. (a) Another test based on Huber's M-estimator would be one that used a variance estimate, based on (10.3.6). Examine the performance of such a test...
-
Some FPGAs support an implementation of all Boolean functions of six variables. How many such functions exist? We ignore that some functions differ only by a renaming of variables.
-
Kim has taken a big step toward saving for her house. She has accumulated $56,750.00 for her down payment. Kim began with an initial investment of $25,000.00. She has been investing for 9 years. What...
-
Paron Co is intending to acquire a subsidiary on 1 January 20x0 and has shortlisted one of its regular suppliers, Subsea Co, as a potential candidate. Paron has been buying inventory and property,...
-
1) Do some thinking about CL and CLalt. How might these concepts be applied to situations beyond close relationships? You might think outside the box to see how far these concepts might be stretched.
-
Which of the following statements is true regarding the sale of a partnership interest? a. The selling partner's share of partnership liabilities is disregarded in determining the gain or loss on the...
-
I am working on an employee portal website using PHP and XAMPP. The assignment gives me the following instructions: Build a component of your employee portal website. Provide screenshots of the...
-
Use the guidelines of this section to sketch the curve. In guideline D, find an equation of the slant asymptote. y = 1 + 5x - 2x x-2
-
Annual dividends of ATTA Corp grew from $0.96 in 2005 to $1.76 in 2017. What was the annual growth rate?
-
A crucial game of the Los Angeles Lakers basketball team depends on the health of their key player. According to his doctors report, there is a 40% chance that he will be fully it to play, a 30%...
-
An analyst thinks that next year there is a 20% chance that the world economy will be good, a 50% chance that it will be neutral, and a 30% chance that it will be poor. She also predicts...
-
According to a global survey of 4,400 parents of children between the ages of 14 to 17, 44% of parents spy on their teens Facebook account (msnbc.com, April 25, 2012). Assume that American parents...
-
The Pew Internet and American Life Project reported on the widespread use of the Internet to search for information regarding experimental treatments or medicines. From telephone interviews of 1005...
-
write the differences between Microprocessors and Microcomputers. compare between them and draw the block diagram for each one. B) define the interface and mention it's types with brief description....
-
Write a program that prompts the user for the constitutive parameters (relative permittivity, relative permeability, and conductivity) in medium 1 and medium 2 separated by a planar surface. You are...
Study smarter with the SolutionInn App