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 103 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
Gracias!

Sarahjh

  • Member
  • Posts: 370
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Operant conditioning, also known as trial-and-error learning. Operant conditioning, also known as trial-and-error learning.
Daniel Burnham’s Flatiron Building (1902) was one of the first to use steel girders to hold up the b Daniel Burnham’s Flatiron Building (1902) was one of the first to use steel girders to hold up the b
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 solve any percent error problem How to solve any percent error problem
Sampling Issues Sampling Issues
The chorionic villus sampling technique. (a) A catheter is inserted into the uterus through the vagi The chorionic villus sampling technique. (a) A catheter is inserted into the uterus through the vagi
Video: Second Messengers in the Inositol-lipid Signaling Pathway

For a complete list of videos, visit our video library