This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: An unbiased estimator of a population parameter is an estimator whose variance is the same as the ... (Read 267 times)

D2AR0N

  • Hero Member
  • *****
  • Posts: 561
on: Jun 24, 2018
An unbiased estimator of a population parameter is an estimator whose variance is the same as the actual value of the population variance.
 
  Indicate whether the statement is true or false

Question 2

Let the random variable Z follow a standard normal distribution, and let z1be a possible value of Z that is representing the 90th percentile of the standard normal distribution. Find the value of z1.
 
  A) 0.67
  B) -1.28
  C) 1.28
  D) -0.67


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Mollythedog

  • Sr. Member
  • ****
  • Posts: 340
Reply #1 on: Jun 24, 2018
Answer to Question 1

FALSE

Answer to Question 2

C


D2AR0N

  • Member
  • Posts: 561
Reply 2 on: Jun 24, 2018
Wow, this really help

bigsis44

  • Member
  • Posts: 317
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Interaction web of factors that might influence locust population size. Interaction web of factors that might influence locust population size.
Photoidentification and the North Atlantic humpback whale population. Photoidentification and the North Atlantic humpback whale population.
Example of variance documentation Example of variance documentation
Epidemiologists look for the causes of disease, such as toxic waste and industrial pollution, at the Epidemiologists look for the causes of disease, such as toxic waste and industrial pollution, at the
World Population Growth World Population Growth
Population Growth Versus Stability Population Growth Versus Stability
Video: Immune responses Animation

For a complete list of videos, visit our video library