Data Set 29 Coin Weights lists weights (grams) of quarters manufactured after 1964. Those weights have a

Question:

Data Set 29 "Coin Weights" lists weights (grams) of quarters manufactured after 1964. Those weights have a mean of 5.63930 g and a standard deviation of 0.06194 g. Identify the weights that are significantly low or significantly high.
Consider a value to be significantly low if its z score is less than or equal to -2 or consider the value to be significantly high if its z score is greater than or equal to 2.