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Weights for a certain species of newt are normally distributed with a mean of 48 grams and standard deviation 3 grams. The bell curve below

Weights for a certain species of newt are normally distributed with a mean of 48 grams and standard deviation 3 grams. The bell curve below represents the probability distribution for newt weights. The scale on the horizontal axis is equal to the standard deviation. Fill in the three indicated boxes.

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