Author Question: In general, the t distribution is _____ than the normal distribution. a. more symmetrical b. ... (Read 97 times)

danielfitts88

  • Hero Member
  • *****
  • Posts: 535
In general, the t distribution is _____ than the normal distribution.
 
  a. more symmetrical
  b. more peaked and less wide
  c. more negatively skewed
   d. flatter and wider

Question 2

When H0is true, expected values of tare distributed symmetrically around a value _____ .
 
  a. of zero
  b. of 1.0
  c. of either +1.0 or -1.0
  d. that varies with degrees of freedom



kardosa007

  • Sr. Member
  • ****
  • Posts: 300
Answer to Question 1

D

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

For a complete list of videos, visit our video library