Answer
Triplets, range, 1233, variance, 198612.7, standard deviation 445.65,
Quadruplets, range, 167, variance, 3952.9, standard deviation 62.9,
Quintuplets range, 45 variance, 180.8 standard deviation 13.4
The triplets is the most variable.
Work Step by Step
1st Triplets, 2nd Quadruplets, 3rd Quintuplets
range, 1233, 167, 45
variance, 198612.7, 3952.9, 180.8
standard deviation 445.65, 62.9, 13.4
Clearly the set of data for the triplets is the most variable because it has larger range, variance, and standard deviation values.