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Question: which group has the smaller standard deviation select one a...
Question details
Which group has the smaller standard deviation?
Select one:
a. Group A: 1,2,3,10,20,25,30,40.
b. Group B: 1,5,10,15,20,25,30.
c. Group C: 20,21,22,23,24,25,26.
d. Group D: 20,40,50,60,80,100,110.
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