Can someone answer this question please answer it correctly if it’s correct I will mark you brainliest

0.75

Step-by-step explanation:

First, add all the values together

-3+-1+0+2+4+-4+2+-3+8+-2+5+1 =9

Then divide by the total amount of terms, in this case, 12

9/12= 3/4 or 0.75

entering that problem on the tube might get you an answer