Author Question: If two samples each have s2 = 10, then the pooled variance will be equal to 20, regardless of sample ... (Read 27 times)

Cooldude101

  • Hero Member
  • *****
  • Posts: 557
If two samples each have s2 = 10, then the pooled variance will be equal to 20, regardless of sample size.
 
  Indicate whether the statement is true or false

Question 2

The normal distribution is an example of a symmetrical distribution.
 
  Indicate whether the statement is true or false



Beatricemm

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

False

Answer to Question 2

True



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

For a complete list of videos, visit our video library