Problem unique unbiased estimator

Assignment Help Basic Statistics
Reference no: EM13990688

For a given n ≥ 2, consider the family of binomial distributions, for the number K of successes in n independent trials with probability p of success on each trial. Thus any estimator (statistic) is a function of K = 0, 1,..., n. Then K/n is the usual unbiased estimator of p. Show that for n = 2 there is a unique unbiased estimator of p2. For what value(s) of K are its values remarkable?

Reference no: EM13990688

Questions Cloud

Determine the the steady-state probabilities : Write down time-dependent ordinary differential equations for this Markov chain and construct the steady-state equations.
Determine energy needed to very slowly separate an electron : Determine the Energy (Work) needed to very slowly separate an electron and a proton from an original separation distance of 30 fm to a final separation distance of 80 fm.
Advantages and disadvantages of the electronic health record : Advantages and disadvantages of the electronic health record. Concerns and benefits of the public with adoption of the electronic health record
Problem regarding the unbiased estimator : Show by induction on r that S ≡ 0, then that V ≡ 0. (b) Un is the unbiased estimator of g(Q) with smallest variance. Hint: For an unbiased estimator T with symmetrization W, W = Un by part (a).
Problem unique unbiased estimator : Then K/n is the usual unbiased estimator of p. Show that for n = 2 there is a unique unbiased estimator of p2. For what value(s) of K are its values remarkable?
Explain the audit risk model to the decision makers : How would you explain the audit risk model to the decision makers at AV Imports and Exports? Research risk assessment using your textbook and the Argosy University online library resources and prepare a response. In your response, include the foll..
Write a simple shell program : Execute commands with multiple arguments - You are asked to write a simple shell program called minish.
What''s a good way to memorize the elements in chemistry : What's a good way to memorize the elements in Chemistry? I know it's a dumb question but are there any suggestions for quick memorization? What is recommended?
Usefulness of the resulting estimator : The problem is to estimate e-λ. Let V be an unbiased estimator of e-λ, so that V (k) is defined for k = 1, 2,..., with J,k≥1 e- λλk V (k)/(k!(1 - e -λ)) = e -λ, for all λ > 0. Solve, if possible, for the V (k) and comment on the properties and use..

Reviews

Write a Review

Basic Statistics Questions & Answers

  An average of 6 cars arrive per hour at a restaurant assume

an average of 6 cars arrive per hour at a restaurant. assume that the number of cars arriving per hour follows poisson

  Show the probability distribution for the time between

do interruptions while you are working reduce your productivity? according to a university of california-irvine study

  Information about statistics-level of significance

CHris Turlock owns and manages a small business in San Francisco, California. The business provides breakfast and brunch food, via carts parked along sidewalks, to people in the business district of the city.

  The mean of the sampling distribution of means is equal to

the mean of the sampling distribution of means is equal to the mean of the population. t-f and why or why

  Which represents the proportion of free throw attempts that

in basketball a players free throws percentage ft is expressed as a number between 0 and 1 which represents the

  Determine the value of c. compute pr(a0) and pr(b1).

Let the sample space S be the (strictly) positive integers.

  L is the number of flips of a fair coin up to and including

starting on day 1 you buy one lottery ticket each day. each ticket is a winner with probability 0.1. find the pmf of k

  Probability of the system-in continual operations

If the mean lifetime of this type of component is 100 hours and its standard deviation is 19 hours, how many of these component must be in stock so that the probability of the system is in continual operations for the next 2,000 hours is at least ..

  Find probability of getting sample with sample mean smaller

A sample of 50 customers resulted in a sample mean of $90. What is the probability of obtaining a sample with a sample mean smaller than $90?

  Prob­ability set function appropriate

Define a probability density function for the ran­ dom variable you have defined in (a). Define a prob­ ability set function appropriate for assigning prob­ abilities to events relating to testing time required to find the defective chip in a box ..

  Given the linear correlation coefficient r and the sample

given the linear correlation coefficient r and the sample size n determine the critical values of r and use your

  Information regarding the act scores of samples of students

information regarding the act scores of samples of students in three differentmajors is given

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd