Use the Empirical Rule to answer the questions below:
The distribution of weights for newborn babies is approximately
normally distributed with a mean of 7.6 pounds and a standard
deviation of 0.7 pounds.
1. What percent of newborn babies weigh more than 8.3
pounds? %
2. The middle 95% of newborn babies weigh between
and pounds.
3. What percent of newborn babies weigh less than 6.2 pounds?
%
4. Approximately 50% of newborn babies weigh more
than pounds.
5. What percent of newborn babies weigh between 6.9 and 9.7
pounds? %
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