Author Question: A one-tailed test is associated with A) the research hypothesis. B) the null hypothesis. C) ... (Read 108 times)

LaDunn

  • Hero Member
  • *****
  • Posts: 526
A one-tailed test is associated with
 
  A) the research hypothesis.
  B) the null hypothesis.
  C) anondirectional hypothesis.
  D) a directional hypothesis.

Question 2

With an SD of 7, a raw score of 55 is at the 23rd percentile. Find the
  mean of the raw score distribution.
 
  What will be an ideal response?



samiel-sayed

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

D

Answer to Question 2

M=60.18



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

For a complete list of videos, visit our video library