yea defo was for me as well, I used this guide when I got it, was helpful for me, might be for you as well- https://casioeducation.com.au/wp-content/uploads/2023/06/How-Do-I...fx-8200-AU.pdf
oh I have that one, it's so good. Yk if you switch modes ad go to the data one, and then when u input values for x and y, press ok. Then all the mean, sd and etc are all in one page. I think in other calculator you have to press bunch of stuff
I'm excited but nervous as well cuz its been a while nesa has given a hard math std paper. My teacher also said there's a high chance this year that they will have 1-3 new questions which haven't really been there in previous years.