Thread: Standard deviation question

You can enter it as it is written and the calculator will deal with doing things in the right order for you.

If you're interested in how to do this sort of calculation in general then you could read this

Basic Maths: Basic Operations - Precedence of Operations

Got it Many thanks for your help and patience.

Using the formulas I provided earlier in post #5 I get and std deviation of , in agreement with a tutor.

Originally Posted by ebaines

Using the formulas I provided earlier in post #5 I get and std deviation of , in agreement with a tutor.

Sorry, I was obviously struggling to use my calculator when I thought you made a mistake.