44
The sum of squares of the deviations of the values of the variable is ........... when taken about their arithmetic mean.
Explanation
The sum of the squares of the deviations of the values of the variable is minimum when taken about their arithmetic mean.
45
The mean deviation of the data is ........... when measured from the median.
Explanation
The mean deviation of the data is least when measured from the median.
46
The standard deviation is ........... to the mean deviation taken from the arithmetic mean.
Explanation
The SD is greater than or equal to the mean deviation taken from the arithmetic mean.