weights have a mean of 35 lbs and a standard deviation of 0.5 lbs. Find the z-score for a weight of 36.8 lbs.

The formula to find a z-score:  z  =  (value - mean) / standard deviation

--->   z  =  (36.8 - 35) / 0.5  =  3.6

The answer is 3.6 i believe.