## anonymous one year ago A quick help

1. anonymous

What does $\pm$ mean?

2. Hero
3. Hero

Open with a different browser

4. anonymous

okay, so it says the plus and minus sign means the 2 possible values, then how can we explain this: $5.6 \pm 15.0$

5. Hero

Either 5.6 +15.0 or 5.6-15.0

6. anonymous

That's what I understand but would we put this in words?

7. anonymous

how would we *

8. Hero

That IS in words

9. anonymous

the equation is $mean \pm standard deviation$ So would it would be: The 2 possible values of Addition of mean and s.d or subtraction of mean and s.d?

10. Hero

The meaning of the ± symbol has been explained to you. It is not difficult to understand.If you're still confused, then it must be something else

11. anonymous

uh, no I got It Thank you