Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on Jun 12, 2024

D Let X denote the sample average from a random sample with mean , Mariande ba Consider the estimator W for u, where: = n

D Let X denote the sample average from a random sample with mean , Mariande ba Consider the estimator W for u, where: = n - 1 (i) What is the bias, if any, of the estimator W/? [2 marks] (ii) What is the variance of the estimator W? [2 marks]

Step by Step Solution

There are 3 Steps involved in it

Step: 1

Get Instant Access with AI-Powered Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

Step: 3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Accounting

Authors: Carl warren, James Reeve, Jonathen Duchac, Sheila Elworthy,

Volume 1, 2nd canadian Edition

176509739, 978-0176509736, 978-0176509743

Students also viewed these Economics questions

Question

★★★★★

(a) Show that if x, y are rational numbers, then x + y and xy are rational numbers. (b) Prove that if x is a rational number and y is an irrational number, then x + y is an irrational number. If, in...

Answered: 1 week ago

Question

★★★★★

The trial balance of Doyle, Inc., at September 30, 2012, does not balance. The accounting records hold the following errors: a. Recorded a $600 cash revenue transaction by debiting Accounts...

Answered: 1 week ago

Question

★★★★★

=+d) Can we conclude that cereals on shelf 2 have a different mean sugar content than cereals on shelf 3? Can we conclude that cereals on shelf 2 have a different mean sugar content than cereals on...

Answered: 1 week ago

Question

★★★★★

Why are benefits strategically important to employers, and what are some key strategic considerations?

Answered: 1 week ago

Question

★★★★★

5 pts Suppose the market risk premium is 6.9% and also that the standard deviation of returns on the market portfolio is 0.33. Further assume that the correlation between the returns on ABC (Google)...

Answered: 1 week ago

Question

★★★★★

Pams Creations had the following sales and purchase transactions during Year 2. Beginning inventory consisted of 60 items at $350 each. The company uses the FIFO cost flow assumption and keeps...

Answered: 1 week ago

Question

★★★★★

Use the data from question 15 to find the probability that we will have more than 31 hurricanes this year.Write your answer in decimal form, round it to the nearest hundredths place.

Answered: 1 week ago

Question

★★★★★

A politician develops legislation to increase economic equity. Their opponent refutes the legislation, saying, "He is a billionaire, so how can his policy be legitimate?" What kind of misdirection...

Answered: 1 week ago

Question

★★★★★

Please read the article in the link below and answer the questions. https://kdvr.com/news/macys-typo-leads-to-1500-necklace-being-sold-for-47/ Macy's typo leads to $1,500 necklace being sold for $47...

Answered: 1 week ago

Question

★★★★★

The Covid-19 pandemic has forced many countries to partially shutdown their economies to prevent the spread of the virus. In response, many governments including Barbados have embarked on...

Answered: 1 week ago

Question

★★★★★

Total cash available $64.000 Less cash disbursements For inventory $47,850 For expenses 13,300 For equipment 1,500 Total cash disbursements 62,650 Excess (deficiency) of cash $1,350 Financing: Etc....

Answered: 1 week ago

Question

★★★★★

Review the annual reports of PepsiCo and Amazon, two of the largest publicly traded firms in America. Compute and compare the accounts receivable turnover ratios and the average collection period in...

Answered: 1 week ago

Question

★★★★★

Identify how your clients assumptions and needs influences your portfolio management strategies.

Answered: 1 week ago

Previous Question Next Question