Based on yourresults, briefly explain how the standard deviation provides a usefulsingle-number summary of the variation in these data sets.

The standard deviation is a measure of how widely data values are spread around the ?

of a data set. Note that in first data set the difference between highest and lowest value is ?

and the standard deviation is 0 and in the last data set the difference between highest and lowest value is ?

than in other data sets and the standard deviation is the ?

.