The z-score tells you how many standard deviations about the mean a given data value is. find the z-score in this situation:

a group of bats has a mean weight of 15 grams with a standard deviation of 1.6 grams. what is the z-score of carl the bat who weighs 17.2 grams?

show your work or explain what you did, and write your answer rounded to two decimal places as you would need to do for use in the standard normal table.