Multiple Choice
Which of the following is true of variance?
A) The formula to calculate variance of a population is not the same as the formula to calculate variance of a sample.
B) Its value is inversely proportional to the degree to which the data is spread from the mean.
C) It only requires the middle 50% of data to be calculated.
D) It is the square root of standard deviation.
Correct Answer:
Verified
Correct Answer:
Verified
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