HELP me out plz!

hey so i missed my last class and now i dont know how to do the homework which is due tomorrow. if anyone could help me figure out a couple problems which i tried to do but i cant seem to figure out how to start it and i cant find the answers in my text book. thanks alot and i appreciate everyones help !

The values of X - X(bar) for three out of a sample of four are –5, +2, and -3. The value of X - X(bar) for the fourth score is

a. 0.
b. +6.
c. +3.
d. +8.

i tried using the formula x - x(bar) but i dont know which values i have to plug in which part.
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Hi! :welcome: We are glad that you posted here! This looks like a homework question though. Our homework help policy can be found here. We mainly just want to see what you have tried so far and that you have put some effort into the problem. I would also suggest checking out this thread for some guidelines on smart posting behavior that can help you get answers that are better much more quickly.