The birthweight of newborn babies in the US are normally distributed with a mean weight of 7.7

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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 answer-question

Applied Statistics in Business and Economics

ISBN: 978-0073521480

4th edition

Authors: David Doane, Lori Seward

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Posted Date: Nov 11, 2022 02:05 AM

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The birthweight of newborn babies in the US are normally distributed with a mean weight of 7.7

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Applied Statistics in Business and Economics

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