Answer: Set B
Step-by-step explanation:
The spread can be found by simply calculating the range of the the given data.
For set A, the range is given by: Highest value of the set- lowest value of the set
=94-74
=20
For set B, the value of the range is: 94-73= 21
For set C, the value of the range is: 91-73=18
For set D, the value of the range is: 99-82=17
Since, the maximum range is given by the set B that is 21, therefore set B has the greatest spread.
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