Numerical Measures of Central Tendency Mean. Symbols Notation – Series of observations Χ 1, Χ 2, Χ 3, Χ 4,... Χ n Then Χ 1 = 5, Χ 2 = 7, Χ 3 = 3, Χ 4.
ALLOWANCES SEC 17(3). MEANING :- The term ALLOWANCE has derived from the word to allow. The dictionary meaning of allowance is any amount or sum allowed.
