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Christine’s son is 2 months old and makes a visit to the pediatrician for a well-visit....

Christine’s son is 2 months old and makes a visit to the pediatrician for a well-visit. The average height for a 2 month old in the US is 20 inches with a standard deviation of 2. Christine’s son is 22 inches. Determine his percentile rank. What percentage of children fall between one standard deviation above and below the mean.

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