Here are the rarely updated resources, links, and random musings of a Mathematics and STEM teacher.
Last yr I posted a little-known result in basic statistics:
Mean (μ) and median (m) are at most one standard deviation (σ) apart:
|μ−m| ≤ σ
I was a TA in MIT’s legendary 6.041/6.431 “Probabilistic Systems Analysis” when we gave this as a homework problem back in 1991:
NEW: Who Needs Trig Sub? Part 2
*Another* ingenious solution to this integral from a student!
#math #mathchat #APCalc
My cross country team’s awards night is tonight. One of the captains has made 70 “Paper Plate” awards for every student and I am so excited to hand them out. How rad is this?2