NPR: Peanut Butter vs Standard M&M’s

If I had an AP Statistics summer “reading” (or listening) list, this might be on it:

Why A Pack Of Peanut Butter M&M’S Weighs A Tiny Bit Less Than A Regular Pack

If you follow that link, do yourself a favor and “listen to the story”… the audio version has a good deal of statistics parlance that gets cut out of the print version.