Question

the following data gives the monthly income of 10 emplpyees in an office.income in rupees:1780,1760,1690,1750,1840,1920,1100,1810,1050,1950 calculate the arithematic mean of income.​

Answer 1

We know that:

mean= sum of observation/no of observations

Hence,

Mean of income=16650/10=10

Answer 2

$\sf\blue\bigstar{Formula}$

$\sf\red{Mean=\frac{Sum~of~observation}{Number~of~observation}}$

$\sf\green{Mean~of~Income =\frac{16650}{10}}$

$\sf\blue{Mean~of~Income =10}$