Mathematics, 14.12.2020 19:50, mantooth
The distribution of weights for newborn babies is approximately normally distributed with a mean of 7.4 pounds and a standard deviation of 0.6 pounds.
1. What percent of newborn babies weigh more than 8 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 6.8 and 9.2 pounds?
%
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