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

Author Question: With respect to standard deviation, which of the following statements is correct? a. it is based ... (Read 39 times)

TVarnum

  • Hero Member
  • *****
  • Posts: 548
With respect to standard deviation, which of the following statements is correct?
 
  a. it is based on the squared deviations from the mean
  b. it is the square of the variance
  c. it is always a negative number
  d. all of the above

Question 2

Which of the following do not represent measures of dispersion?
 
  a. ranges
  b. means
  c. standard deviations
  d. variation in groups



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

leannegxo

  • Sr. Member
  • ****
  • Posts: 374
Answer to Question 1

a

Answer to Question 2

b





 

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

For a complete list of videos, visit our video library