Babies STEM The proportion of babies born in the United States that are boys has historically been 0.513. You choose an SRS of 45 newborn babies and find that 43% are boys. Do not round until the final answer. In a random sample of 45 newborn babies, what is the probability that 43% or fewer of the sample are boys? Use 4 decimal places.
Babies STEM The proportion of babies born in the United States that are boys has historically been 0.513. You choose an SRS of 45 newborn babies and find that 43% are boys. Do not round until the final answer. In a random sample of 45 newborn babies, what is the probability that 43% or fewer of the sample are boys? Use 4 decimal places.
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter6: Ratio, Proportion, And Probability
Section: Chapter Questions
Problem 7CST
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Babies STEM
The proportion of babies born in the United States that are boys has historically been 0.513. You choose an SRS of 45 newborn babies and find that 43% are boys. Do not round until the final answer.
- In a random sample of 45 newborn babies, what is the probability that 43% or fewer of the sample are boys? Use 4 decimal places.
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