I'm sorry, but those explanations do nothing for me. We haven't learned T-tests as far as I know.
Damned charming :) -
I don't have power point, thanks though.
I can't get those pictures (?) to paste, but you get the idea. How did you do that anyway? That's kool...
Huh? I don't have a formula for this ditribution nor do I know how to make one.
Haven't learned any tests that look like that.
Okay? I have formulas? Huh?
I'm going to email my teacher obviously I'm missing something.
I'm doing some homework over the break (!) so I don't have access to my usual lines of help. I've hit a wall:
I assume the "N(12.2, .04)" notation refers to that the distribution of the boxes has mean 12.2 and variance .04. I think 'a' has something to do with the normal distribution, how...