Respuesta :

Jennnyyy
To find the mean you must add all the numbers together and then divide by the number of numbers. So we would divide by 3. 

1st: ADD!!
39 + 88 + 95 = 222

2nd: divide by 3!!!
222 ÷ 3 = 74

So your mean number of the given data is 74. 

Good Luck! :)