Let Y 1 ,Y 2 ,...,Y n be a random sample of size n from the pdf
Question:
Let Y1,Y2,...,Yn be a random sample of size n from the pdf
(a) Show that θˆ = 1/rY is an unbiased estimator for θ.
(b) Show that θˆ = 1/rY is a minimum-variance estimator for θ.
Transcribed Image Text:
fy (y; 0) = (r− 1 -y/e, y> 0 1)!0r¹-¹e-y/0
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 57% (7 reviews)
a To show that 1rY is an unbiased estimator for we need to prove t...View the full answer
Answered By
James Warinda
Hi! I’m James Otieno and I'm an experienced professional online tutor with countless hours of success in tutoring many subjects in different disciplines. Specifically, I have handled general management and general business as a tutor in Chegg, Help in Homework and Trans tutor accounts.
I believe that my experience has made me the perfect tutor for students of all ages, so I'm confident I can help you too with finding the solution to your problems. In addition, my approach is compatible with most educational methods and philosophies which means it will be easy for you to find a way in which we can work on things together. In addition, my long experience in the educational field has allowed me to develop a unique approach that is both productive and enjoyable.
I have tutored in course hero for quite some time and was among the top tutors awarded having high helpful rates and reviews. In addition, I have also been lucky enough to be nominated a finalist for the 2nd annual course hero award and the best tutor of the month in may 2022.
I will make sure that any student of yours will have an amazing time at learning with me, because I really care about helping people achieve their goals so if you don't have any worries or concerns whatsoever you should place your trust on me and let me help you get every single thing that you're looking for and more.
In my experience, I have observed that students tend to reach their potential in academics very easily when they are tutored by someone who is extremely dedicated to their academic career not just as a businessman but as a human being in general.
I have successfully tutored many students from different grades and from all sorts of backgrounds, so I'm confident I can help anyone find the solution to their problems and achieve
0.00
0 Reviews
10+ Question Solved
Related Book For
Introduction To Mathematical Statistics And Its Applications
ISBN: 9780134114217
6th Edition
Authors: Richard Larsen, Morris Marx
Question Posted:
Students also viewed these Sciences questions
-
Requirement 1. Compute the flexible-budget variance, the spending variance, and the efficiency variance for variable manufacturing overhead. Begin by computing the following amounts for the variable...
-
Let X1, X2, . , Xn be a random sample of size n from a population with mean and variance 2. (a) Show that X2 is a biased estimator for 2. (b) Find the amount of bias in this estimator. (c) What...
-
A random sample of size n from a normal population with unknown mean and variance is to be used to test the null hypothesis µ = µ0 against the alternative µ µ0. Using the...
-
1. What velocity will a 300 kg snowmobile acquire if pushed from rest by a force of 6240 N [E] for 1.25 s? What average force will stop this snowmobile from moving at this speed in 1.25 s? (v = 26.0...
-
A 5- year zero coupon bond and a 15- year zero coupon bond both carry a price of $ 7,500 and a market rate of 8 percent. Assuming that the market rates on both bonds fall to 7 percent, calculate the...
-
Show that the group (U, ) is not isomorphic to either (R +) or (R * ,). (All three groups have cardinality |R|.)
-
Plaintiff contracted to install a boiler for defendant. After plaintiff had installed and tested the boiler, but before final payment to plaintiff had been made, defendant took custody of the boiler...
-
Cavalier Company has several processing departments. Costs charged to theAssembly Department for November 2010 totaled $2,229,000 as follows.. Production records show that 35,000 units were in...
-
Laverne owns 100% stock of the Pizza Bowl, Inc. (PB), which operates a classy combination bowling alley/pizza parlor. Her basis in the stock is $24,000. In its first year of existence, PB earned...
-
Compare the medium of a wired LAN with that of a wireless LAN in todays communication environment.
-
Given that y 1 = 2.3, y 2 = 1.9, and y 3 = 4.6 is a random sample from calculate the maximum likelihood estimate for . fy (y; 0) = ye-y/0 604 y0
-
If is sufficient for , show that any one-to-one function of is also sufficient for .
-
X rays with a wavelength of 71 pm are directed onto a gold foil and eject tightly bound electrons from the gold atoms. The ejected electrons then move in circular paths of radius r in a region of...
-
The rate of bacterial reproduction is proportional to the number of bacteria at that time. The number of bacteria at 12.00 is 10000. After 2 hours the number becomes 40000 . How much is it at 17.00?
-
A bank holds $ 7 0 billion in checking accounts, $ 1 2 0 billion in savings accounts, and $ 4 5 billion in reserves. The bank has also issued loans for $ 1 3 0 billion and purchased 0 . 6 billion...
-
Suggest a short argumentative essay arguing whether or not the book, "Charlie and the chocolate factory" is acceptable for children in your opinion. Make your case using research from scholarly...
-
For the current model year, standards enacted under Trump require the fleet of new vehicles to get just under 28 miles per gallon in real-world driving. The new requirements increase gas mileage by...
-
Identify a true statement about heuristics: They require more scientific knowledge than algorithms. They are more complicated than algorithms. Unlike algorithms, they do not permit rapid solutions....
-
The end area at station 36 + 00 is 2 265 ft . Notes giving distance from centerline and cut ordinates for station 36 + 60 are C 4.8/17.2; C 5.9/0; C 6.8/20.2. Base is 20 ft.
-
Make an argument that Williams had a right to delay the closing until after August 1.
-
Your statistics teacher announces a twenty-page reading assignment on Monday that is to be finished by Thursday morning. You intend to read the first x1 pages Monday, the next x2 pages Tuesday, and...
-
Prove that 2n () + (G) +- C) - (")
-
Prove that successive terms in the sequence first increase and then decrease (C).
-
A shoe seller sold shoes worth 1 6 0 TL on the first day, 1 9 2 TL on the second day and 1 4 4 TL on the third day at the some price . At was t how many shoes were sold by the seller in 3 days?
-
The Financial Services is one of the important industries when KPMG operates in. What's the market structure of the Financial Services?. In addition, what's the level of concentration and barriers to...
-
Raner, Harris and Chan is a consulting firm specializing in information systems for medical and dental clinics. The firm has two offices-one in Chicago and one in Minneapolis. It classifies the...
Study smarter with the SolutionInn App