A data set consisting of newborn baby weights is normally distributed (bell-shaped) with a mean of 8.5 pounds and standard deviation of 2.5 pounds. Use the empirical rule to address the following questions Approximately 68% of a newborn weights a lie between ___ and ___  What approximate percentage of newborn weights lie between 3.5 and 13.5 pounds? ___% What approximate percentage of newborn weight lie between 1 and 16 pounds? ____%

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A:

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