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The national average gas price in 2012 was approximately normally distributed with a mean of $ 2.75 and standard deviation of $ 0.49 . (a)

The national average gas price in 2012 was approximately normally distributed with a mean of $ 2.75 and standard deviation of $ 0.49 . (a) Complete the table with the x -axis labels on the normal curve. 3 2 1 + 1 + 2 + 3

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