Author Question: What measure must be calculated before you can find the standard deviation? a. mean b. mode c. ... (Read 73 times)

littleanan

  • Hero Member
  • *****
  • Posts: 575
What measure must be calculated before you can find the standard deviation?
 
  a. mean
  b. mode
  c. median
  d. percentile score

Question 2

Much of the time, people's scores fall into a normal distribution. What does this mean?
 
  a. Most people's scores are identical because people share so many of the same qualities.
  b. Men score on the higher end of the scale, and women score on the lower end.
  c. Most people score in the middle and fewer score at the extremes.
  d. Most people score at the two extremes of the scale.



Ksh22

  • Sr. Member
  • ****
  • Posts: 297
Answer to Question 1

Answer: A

Answer to Question 2

Answer: C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

For a complete list of videos, visit our video library