O Baby! The weights of 3-month-old baby girls are normally distributed with a mean of 12.9 pounds and a standard deviation of 1.6. In an inner city pediatric facility, a random sample of 16 3-month-old baby girls was selected and their weights were recorded.
a. What is the probability that the average weight of the 16 baby girls is more than 14 pounds?
b. What is the probability that the average weight of the 16 baby girls is less than 11 pounds?
c. If the average weight of the 16 girls at this inner city pediatric facility was 11 pounds, what conclusions might you draw? Explain.
Get Answers For Free
Most questions answered within 1 hours.