Author Question: A normal distribution a. has more than half of its data points to the left of the median. b. has ... (Read 69 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?

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 longest a person has survived after a heart transplant is 24 years.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

Thyroid conditions may make getting pregnant impossible.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

For a complete list of videos, visit our video library