A data set list weighs a pound of plastic discarded by households the highest weight is 5.22 LB the mean of all the weeds is X equals 2.398 LB and the standard deviation of the way is S equals 1.072 LB what is the difference between the weight of 5.22 LB in the meaning of the words how is many standard deviation's is that convert the weight of 5.22 LB to the Z score if we consider weights that convert 2Z scores between -2 and two to be neither significantly lower north sufficiently higher is the weight of 5.22 CIGNA