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

Author Question: A _____________________ determines how far a particular value is from the mean relative to the data ... (Read 59 times)

V@ndy87

  • Hero Member
  • *****
  • Posts: 571
A ___________________ __ determines how far a particular value is from the mean relative to the data set's standard deviation.
 a. coefficient of variation b. z-score
  c. variance d. percentile

Question 2

Compute the IQR for the following data. 10, 15, 17, 21, 25, 12, 16, 11, 13, 22
 a. 6.25 b. 7.75
  c. 5.14 d. 9.50



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mfedorka

  • Sr. Member
  • ****
  • Posts: 324
Answer to Question 1

b
RATIONALE: A z-score helps us determine how far a particular value is from the mean relative to the data set's standard deviation.

Answer to Question 2

d
RATIONALE: The difference between the third and first quartiles is often referred to as the interquartile range, or IQR. IQR = 21.25  11.75 = 9.50.





 

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

For a complete list of videos, visit our video library