Author Question: A standardized test reports results in terms of T-scores. Joan obtains a T-score of 50 and her ... (Read 229 times)

fahad

  • Hero Member
  • *****
  • Posts: 570
A standardized test reports results in terms of T-scores. Joan obtains a T-score of 50 and her parents do not understand the score. What is the proper way to interpret this score?
 
  a. Joan's performance is near the bottom of the group.
  b. Joan's performance is equal to the group's average.
  c. Joan's performance is in great need of improvement.
  d. Joan has mastered 50 of the material.

Question 2

A standardized test has a mean of 40 and a standard deviation of 10 . Ashley's percentile rank is 45 while Sophia's is 50 . Bill's percentile rank is 50 while Chad's is 55 . Blake's percentile ranks is 90 while Jesse's is 95 . For which pair of students is the difference in raw scores likely to be largest?
 
  a. Ashley vs. Sophia
  b. Bill vs. Chad
  c. Blake vs. Jesse
  d. None. The difference in raw scores is likely to be the same for each pair.



vseab

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

b

Answer to Question 2

c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

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?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

For a complete list of videos, visit our video library