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

Author Question: The size of the sample required to estimate a population mean is __________ proportional to the ... (Read 90 times)

silviawilliams41

  • Hero Member
  • *****
  • Posts: 560
on: Jun 29, 2018
The size of the sample required to estimate a population mean is __________ proportional to the __________ of the characteristic in the population.
 a. directly, variability
  b. inversely, variability
  c. inversely, size
  d. directly, size
  e. uniformly, sizeConsider the factors:1 . the standard error of the estimate2 . the desired precision of the estimate3 . the desired degree of confidence4 . the size of the population

Question 2

Which of the following are required to determine the sample size necessary to estimate a population mean?
 a. Knowledge about or an estimate of the population variance
  b. A statement of the degree of precision desired
  c. A statement of the degree of confidence desired
  d. Both b and c.
  e. a, b, and c.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bulacsom

  • Sr. Member
  • ****
  • Posts: 329
Reply #1 on: Jun 29, 2018
Answer to Question 1

a

Answer to Question 2

E


silviawilliams41

  • Member
  • Posts: 560
Reply 2 on: Jun 29, 2018
YES! Correct, THANKS for helping me on my review

apple

  • Member
  • Posts: 352
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Guidelines for proper blood pressure cuff size Guidelines for proper blood pressure cuff size
Chart depicting pupillary size in millimeters Chart depicting pupillary size in millimeters
Key anatomical features of Homo habilis include reduced facial size, a parabolic palate, and some br Key anatomical features of Homo habilis include reduced facial size, a parabolic palate, and some br
Population and Settlement Population and Settlement
Population of California poppy plants Population of California poppy plants
Bacteria Population Bacteria Population
Video: Major Elements in Biological Molecules: Carbohydrates

For a complete list of videos, visit our video library