test your knowledge of freakstreetology: http://www.quizyourfriends.com/yourquiz.php?quizname=041226001056-733522
It's Curved Mean=55 Std. Dev=7.071068 1. Katie=60 z-score=0.707107 Percentile 76.025 (Assumes a normal distribution) 2. Froggie=50 z=-0.707107 Percentile: 23.975
dude, you are seriously disturbing the normality of the curve. Can I consider you an outlier? Translation: I don't wanna do the extra math. j/k.... i'll do it anyway 1) Katie:60 z-score=1.1 86th Percentile 2)Froggie:50 z-score=.55 71st percentile 3)Becky:30 z-score=-0.54 29th Percentile 4)Trevor:20 z-score=-1.1 13th Percentile Current average=40 Current Standard Deviation:18.3 hehe... I'm a nerd
which 3 did you get correct? and what was your guessing strategy? and btw, don't reveal the answers. thanks.