The birthweight of newborn babies in the US are normally distributed with a mean weight of 7.7
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Question:
The birthweight of newborn babies in the US are normally distributed with a mean weight of 7.7 lbs and a standard deviation of 0.8 lbs.
6. What is the interval that contains 95% of all newborn baby weights?
7. What percentage of newborn baby weights are between 6.9 lbs and 8.5 lbs?
8. In which percentile is a newborn baby that weights 6.1 lbs? What does this mean?
9. Find a z-score for a newborn baby that weighs 7.3 lbs. What does this z-score indicate?
Related Book For
Applied Statistics in Business and Economics
ISBN: 978-0073521480
4th edition
Authors: David Doane, Lori Seward
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