What is obtained by taking the square root of the variance?
A) standard deviation
B) mean
C) mode
D) mean deviation
Correct Answer:
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Q31: In the formula for calculating the standard
Q32: The highest score minus the lowest score
Q33: What is obtained by squaring the standard
Q34: The sum of the deviations from the
Q35: What is the standard deviation for the
Q37: Unbiased estimates _.
A)subtract 1 from the sample
Q38: The sum of the absolute value of
Q39: Unbiased estimates _.
A)are less conservative estimates of
Q40: What is the exclusive range for the
Q41: If Σ(X - M)2 = 235,and n
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