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4. The weights of newborn babies are normally distributed. The average birth weight is u = 7.0 lbs and the standard deviation is o = 1.2 lbs. a) What is the probability that a newborn baby weighs between 6.0 and 8.5 lbs.? b) Fill in the blanks: "99.7% of all newborn babies weigh between lbs. and lbs."

4. The weights of newborn babies are normally distributed. The average birth weight is u = 7.0 lbs and the standard deviation is o = 1.2 lbs. a) What is the probability that a newborn baby weighs between 6.0 and 8.5 lbs.? b) Fill in the blanks: "99.7% of all newborn babies weigh between lbs. and lbs."

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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hello i need answers to 4a, and 4b please and thank you!
4. The weights of newborn babies are normally distributed. The average birth weight is µ = 7.0 lbs and the standard deviation is o = 1.2 lbs. a) What is the probability that a newborn baby weighs between 6.0 and 8.5 lbs.? b) Fill in the blanks: “99.7% of all newborn babies weigh between lbs. and lbs."
Transcribed Image Text:4. The weights of newborn babies are normally distributed. The average birth weight is µ = 7.0 lbs and the standard deviation is o = 1.2 lbs. a) What is the probability that a newborn baby weighs between 6.0 and 8.5 lbs.? b) Fill in the blanks: “99.7% of all newborn babies weigh between lbs. and lbs."
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