Author Question: A normal distribution a. has more than half of its data points to the left of the median. b. has ... (Read 90 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?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

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