Question

the mean of 20 numbers is 20 their sum is

Answer 1

Hi ********** here goes ur answer ******

the formula for mean is

sum of observations /
no. of observations
let the sum of numbers be 'x'

x/20 = 20
x = 20×20
x = 400

the sum of those numbers is 20×20
= 400

here is ur answer

I hope it helps you

if so plz brainliest

Answer 2

Hi ,

******************************

we know that ,

mean = ( sum of the observations)/(number of

observations )

sum of the observations = mean × number of

observations

***************""***********************

Now ,

it is given that ,

mean = 20 ,

number of observations = 20

Therefore ,

Sum of 20 numbers = 20 × 20 = 400

I hope this helps you.

: )