Author Question: Sampling distributions of means are always a. approximately normally distributed. b. positively ... (Read 85 times)

jon_i

  • Hero Member
  • *****
  • Posts: 549
Sampling distributions of means are always
 
  a. approximately normally distributed.
  b. positively skewed.
  c. negatively skewed.
  d. more variable than the population from which the samples were drawn.

Question 2

A sampling distribution of means is an approximately normal distribution
 
  a. regardless of the shape of the raw score distribution.
  b. only when the shape of the raw score distribution is approximately normal.
  c. only when the raw score population mean is equal to the sample mean.
  d. if an infinite number of samples is used.



wfdfwc23

  • Sr. Member
  • ****
  • Posts: 338
Answer to Question 1

A

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

For a complete list of videos, visit our video library