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A grocery store placed gallons of milk on special but limited purchases to a maximum of two gallons. The table below summarizes the milk purchases.
A grocery store placed gallons of milk on special but limited purchases to a maximum of two gallons. The table below summarizes the milk purchases.
Gallons of milk | Probability |
---|---|
0 | .10 |
1 | .20 |
2 | .70 |
The standard deviation for the gallons of milk purchased is (round your answer to 3 decimal places).
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