For which data set would the mean absolute deviation (MAD) be a good indicator of variation of the data?

How many glue sticks are in a basket containing 96 scissors, if the ratio of glue sticks to scissors is 19 to 57.

Petes dog weighed 30 pounds it then lost 16% of it's weight how much did pete lose

Henry's butcher shop uses an electronic scale that measures to 1/100 of a pound. which is the most accurate measurement based on the limitations of the scale that might be found on a package of meat sold by henry?