Respuesta :

Answer:
The number of numbers is 5.–12+ –4 +3+ 7+ 11=21Average/ mean:21 / 5 = 4.2

ayookeshy
The answer is D) 1

-12 + -4 = -16
3 + 7 + 11 = 21

21-16 = 5

There's 5 total numbers so take the sum of all the numbers and divide them by how many numbers there are and you get...

5/5 which equals 1