Jeremy loves snowboarding. his favorite stunt is catching big air and jumping off the ramp while holding on to the snowboard. jeremy did this 20 times and recorded the heights (in meters) he achieved in each attempt. he wants to know whether his data set has negative, positive, or zero skew. {18, 23, 15, 16, 15, 17, 22, 16, 19, 11, 24, 14, 12, 16, 20, 18, 14, 13, 21, 11} jeremy's data set shows skew.