This topic contains a solution. Click here to go to the answer

Author Question: If a test produces scores with a mean of 48 and a standard deviation of 6, what is the range of ... (Read 131 times)

big1devin

  • Hero Member
  • *****
  • Posts: 583
If a test produces scores with a mean of 48 and a standard deviation of 6, what
  is the range of the majority of scores?
 
  A. 42, 48
  B. 42, 54
  C. 45, 51
  D. 48, 54

Question 2

Which of the following describes cash validity?
 
  A. how well a test sells
  B. the cost of buying a test
  C. the cost of publishing a test
 
  ____



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

samiel-sayed

  • Sr. Member
  • ****
  • Posts: 337
Answer to Question 1

B

Answer to Question 2

A





 

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

For a complete list of videos, visit our video library