« previous next »

Author Question: If a population of scores is normally distributed, has a mean of 45 and a standard deviation of 6, ... (Read 63 times)

Diane

  • Hero Member
  • *****
  • Posts: 576
on: Jun 19, 2018
If a population of scores is normally distributed, has a mean of 45 and a standard deviation of 6, the most extreme 5 of the scores lie beyond the score(s) of _________.
 
  a. 35.13 c. 56.76 and 33.24
  b. 45.99 d. 45.99 and 35.13

Question 2

A distribution has a mean of 60.0 and a standard deviation of 4.3 . The raw score corresponding to a z score of 2.02 is _________.
 
  a. 51.3 c. 51.4
  b. 68.7 d. 68.6


welcom1000

  • Sr. Member
  • ****
  • Posts: 298
Reply #1 on: Jun 19, 2018
Answer to Question 1

C

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

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?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Abiotic factors influence population densities. Abiotic factors influence population densities.
Human Population Blasts Off Human Population Blasts Off
Cumulative Standard Normal Distribution Cumulative Standard Normal Distribution
How to fully analyze the standard and factored form of a quadratic equation (Question 2) How to fully analyze the standard and factored form of a quadratic equation (Question 2)
Limiting factors restrain population growth Limiting factors restrain population growth
Marking for Population Study Marking for Population Study
Video: Atrophy

For a complete list of videos, visit our video library