Question

I need to know the mean

Answer 1

Ms.Rojas:7 computers
Mrs. Rossi: 12 computers
Mr.Watson:10 computers
Mr.Lim:8 computers
Ms.Cohen:13 computers. Now put all these number in order

7,8,10,12,13. Next, find the middle number which is 10. As a result, the mean of the number is 10. Hope it help!

Answer 2

you need to add all of them up then devied by how many there are