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

Author Question: Sampling error can be eliminated if the sampling is done properly. Indicate whether the statement ... (Read 106 times)

jc611

  • Hero Member
  • *****
  • Posts: 552
on: Jun 24, 2018
Sampling error can be eliminated if the sampling is done properly.
 
  Indicate whether the statement is true or false

Question 2

A study has indicated that the sample size necessary to estimate the average electricity use by residential customers of a large western utility company is 900 customers.
 
  Assuming that the margin of error associated with the estimate will be 30 watts and the confidence level is stated to be 90 percent, what was the value for the population standard deviation?A) 265 watts
  B) Approximately 547.1 watts
  C) About 490 watts
  D) Can't be determined without knowing the size of the population.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mtmmmmmk

  • Sr. Member
  • ****
  • Posts: 335
Reply #1 on: Jun 24, 2018
Answer to Question 1

FALSE

Answer to Question 2

B


jc611

  • Member
  • Posts: 552
Reply 2 on: Jun 24, 2018
:D TYSM

kjohnson

  • Member
  • Posts: 330
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

(A) Dornier Compact Delta® lithotripsy system. Acoustic shock waves generated by the shock-wave-gene (A) Dornier Compact Delta® lithotripsy system. Acoustic shock waves generated by the shock-wave-gene
Phlebotomy. In this common procedure, a syringe needle punctures a vein, usually in the arm, and wit Phlebotomy. In this common procedure, a syringe needle punctures a vein, usually in the arm, and wit
Be sure that the clips are properly installed. Start the engine and check for proper operation. Be sure that the clips are properly installed. Start the engine and check for proper operation.
How to factor a trinomial using trail-and-error How to factor a trinomial using trail-and-error
Chorionic villus sampling (left) and amniocentesis (right) Chorionic villus sampling (left) and amniocentesis (right)
A very small sampling of organisms in an arctic food web on land. A very small sampling of organisms in an arctic food web on land.
Video: Cardiac Cycle (Part 2 of 4)

For a complete list of videos, visit our video library