Author Question: A normal distribution a. has more than half of its data points to the left of the median. b. has ... (Read 89 times)

EAugust

  • Hero Member
  • *****
  • Posts: 550
A normal distribution
 
  a. has more than half of its data points to the left of the median.
  b. has more than half of its data points to the right of the mean.
  c. has 95 of its data points within one standard deviation of the mean.
  d. is symmetrical.

Question 2

For a normal distribution
 
  a. all of the data points lie within one standard deviation from the mean.
  b. about 2/3 of the distribution lies within one standard deviation from the mean.
  c. about 95 of the distribution lies within two standard deviations from the mean.
  d. both b and c



dreamfighter72

  • Sr. Member
  • ****
  • Posts: 355
Answer to Question 1

D

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

For a complete list of videos, visit our video library