Final answer:
The calculation that provides a measure of the amount of variation or dispersion in a set of values in statistics is the Standard Deviation.
Step-by-step explanation:
The calculation that provides a measure of the amount of variation or dispersion in a set of values in statistics is C) Standard Deviation. The standard deviation is a number that measures how far data values are spread out from their mean. It provides a numerical measure of the overall amount of variation in a data set.