In mathematics and statistics average refers to the sum of a group of values divided by n where n is the number of values in the group. The following is the formal mathematical formula for the arithmetic mean a fancy name for the average. H height a the short base b the long base c d are the lengths of side.
Average is the value that is used to represent the set of values of data as is the average calculated from whole data and this formula is calculated by adding all the values of the set given denoted by summation of X and dividing it by the number of values given in set denoted by N.
Average Sum of observations Number of observations The sum of observations Total amount of money 3000 4000 5000 Rs 12000 The number of observations Number of men 3 Average 120003 Rs 4000. The formula for average is. Average x 1 x 2 x 3 x nn. A mathematical symbol is a figure or a combination of figures that is used to represent a mathematical object an action on mathematical objects a relation between mathematical objects or for structuring the other symbols that occur in a formulaAs formulas are entirely constituted with symbols of various types many symbols are needed for expressing all mathematics.