Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Business Statistics and Research Methods Measures of central tendency
Which one of the following statements is incorrect?
1
Algebraic sum of deviations taken from Arithmetic Mean is zero
2
The sum of absolute deviations taken from Median is the largest.
3
Standard deviation is always less than range.
4
The sum of the squares of deviations of a given set of observations is minimum, when taken about the arithmetic mean.