Multiple Choice
Which of the following statements describes the variance of a data set?
A) The variance is a mean of absolute deviations.
B) The variance is a mean of positive and negative deviations.
C) The variance is a mean of squared deviations.
D) The variance is a mean of only the positive deviations.
Correct Answer:

Verified
Correct Answer:
Verified
Q110: If two data sets have the same
Q111: The mean is a measure of the
Q112: Which of the following represents a disadvantage
Q113: Which of the following statements about the
Q114: Which of the following is the most
Q116: Cracks in Bar<br>The following data represent the
Q117: A sample of 2500 vehicles in Minnesota
Q118: A sample of n = 10 measurements
Q119: Suppose that a particular statistical population can
Q120: In a histogram, what may be said