Question

the mean of 12 numbers is 5 if 2 is added to each number then find the new mean​

Answer 1

Answer:

7

Step-by-step explanation:

let the sum of the numbers be x

$\frac{x}{12} = 5 \\ x = 60 \\ if \: the \: number \: 2is \: added \: to \: 12 \: numbers \: \\ total \: sum \: = 12 \times 2 = 24 \\ = 60 + 24 = 84 \\ mean = \frac{84}{12} = 7 \\ hope \: it \: helps \: \\ plz \: mark \: as \: brainiest$

Answer 2

Answer:

7 is the answer.

Hope it helped..................