Author Question: A normal distribution a. has more than half of its data points to the left of the median. b. has ... (Read 94 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?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

For a complete list of videos, visit our video library