This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: If a test produces scores with a mean of 48 and a standard deviation of 6, what is the range of ... (Read 67 times)

big1devin

  • Hero Member
  • *****
  • Posts: 583
on: Jun 20, 2018
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
Reply #1 on: Jun 20, 2018
Answer to Question 1

B

Answer to Question 2

A


big1devin

  • Hero Member
  • *****
  • Posts: 583
Reply #2 on: Jun 20, 2018
Thank you


samiel-sayed

  • Sr. Member
  • ****
  • Posts: 337
Reply #3 on: Jun 20, 2018
No problem :)


« previous next »
 

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Relative rate test, calibrating the molecular clock, and calculating divergence dates. Relative rate test, calibrating the molecular clock, and calculating divergence dates.
Results from sequential study of two cohorts tested at three ages and at three different points in t Results from sequential study of two cohorts tested at three ages and at three different points in t
Blue in a range of values Blue in a range of values
Touch the test light to the negative (–) terminal of the battery or a good engine ground to check ... Touch the test light to the negative (–) terminal of the battery or a good engine ground to check ...
The Therapeutic Range of a Drug The Therapeutic Range of a Drug
The fluctuation test of Luria and Delbrück The fluctuation test of Luria and Delbrück
Video: Supine Position

For a complete list of videos, visit our video library