Question

Mean ,median and mode

Answer 1

There are several kinds of mean in various branches of mathematics. For a data set, the arithmetic mean, also called the mathematical expectation or average, is the central value of a discrete set of numbers: specifically, the sum of the values divided by the number of values.

Answer 2

mean=average
median=middle of a series of values
mode=The number which appears most often in a set of numbers

hope it helps
#/AJ#/