Question

define mean median mode and write thier formula​

Answer 1

The Mean

x¯¯¯=∑x/N

Here,

∑ represents the summation

X represents scores

N represents number of scores.

The Median

If the total number of numbers(n) is an odd number, then the formula is given below:

Median=((n+1)/2)th term

If the total number of the numbers(n) is an even number, then the formula is given below:

Median=[(n/2)th term+(n/2+1)th term]/2

The Mode

The mode is the most frequently occurings core or value.