« previous next »

Author Question: An extreme outlier is: a. More than 3 SDs above the mean b. Equivalent to a z score of -3.0 or ... (Read 90 times)

theo

  • Hero Member
  • *****
  • Posts: 698
on: Jul 8, 2018
An extreme outlier is:
 
  a. More than 3 SDs above the mean
  b. Equivalent to a z score of -3.0 or lower, or +3.0 or higher
  c. More than three times the value of the mean
  d. More than 3 times the IQR, below Q1 or above Q3

Question 2

A z score of -1.00 corresponds approximately to a score for a normally distributed variable that is at the:
 
  a. 1st percentile
  b. 10th percentile
  c. 16th percentile
  d. 84th percentile


swimkari

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jul 8, 2018
Answer to Question 1

D

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

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.

The stability of carbon bonds makes life possible even in extreme environments The stability of carbon bonds makes life possible even in extreme environments
APGAR SCORE APGAR SCORE
What rate, compounded once every 3 years, is equivalent to 9% effective rate? What rate, compounded once every 3 years, is equivalent to 9% effective rate?
Simplified Motor Score Simplified Motor Score
Stabilizing selection eliminates extreme forms of a trait Stabilizing selection eliminates extreme forms of a trait
Lod Score Values for the Families in Figure 5.15 Lod Score Values for the Families in Figure 5.15
Video: Congenital Heart Defects Animation

For a complete list of videos, visit our video library