What is the difference between the weight of 5.595.59 lb and the mean of the weights? b. How many standard deviations is that [the difference found in part (a)]? c. Convert the weight of 5.595.59 lb to a z score. d. If we consider weights that convert to z scores between minus−2 and 2 to be neither significantly low nor significantly high, is the weight of 5.595.59 lb significant?