What will Mr. Padilla use if he wants to know who among his 3 agents is consistent in their sales in one year?
A. Range, to know how far is the highest sale to lowest sale of each agent.
B. Standard Deviation , to know the average variability of the sales of each agent.
C. Variance, to know the square of the deviation to the average sales of each agent.
D. Mean Deviation , to get the deviation of the sales to the average sales of each agent.

pasagot ng maayos please.
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