The sum of deviations about the arithmetic mean is always equal to zero.
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Q2: Average deviation is a common measure of
Q3: The most frequently occurring value in a
Q4: The median for ungrouped raw data is
Q5: Computations of the variance and standard deviation
Q8: The average of the squared deviations about
Q9: Statistical measures used to yield information about
Q11: For grouped data,the midpoint of each class
Q11: The coefficient of variation is unitless.
Q14: Kurtosis is a measure of the association
Q20: The most appropriate measure of central tendency
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