Respuesta :

linhnhi20002004
The mean of the numbers is 10
Explanation:
21+5+18+12+4= 50
50: 5=10
isabelkimhearts

Answer:

10

Step-by-step explanation:

we have the sum of numbers over the amount of numbers -

(4+5+8+12+21)/5

and we calculate now -

50/5

10

the mean is equal to 10

hope this helps!!