The 2015 National Vital Statistics Report provides information on how the nearly four million live births that occurred in 2014 broke down by birth order. Choose at random a baby born in the United States in 2014. Baby's birth order Probability 1 3 4 2 0.391 0.319 0.168 0.072 5 6 7 0.028 0.012 0.005 The few babies who were 9th or more in birth order are included in the "8" birth order group. In 2014, 39.1% of the nearly 4 million live births in the United States were to first-time mothers. 8 0.005 If we took a random sample of 500 birth certificates from 2014, what is the probability that the sample would contain less than 35% of first births? (Enter your answer rounded to four decimal places.)
The 2015 National Vital Statistics Report provides information on how the nearly four million live births that occurred in 2014 broke down by birth order. Choose at random a baby born in the United States in 2014. Baby's birth order Probability 1 3 4 2 0.391 0.319 0.168 0.072 5 6 7 0.028 0.012 0.005 The few babies who were 9th or more in birth order are included in the "8" birth order group. In 2014, 39.1% of the nearly 4 million live births in the United States were to first-time mothers. 8 0.005 If we took a random sample of 500 birth certificates from 2014, what is the probability that the sample would contain less than 35% of first births? (Enter your answer rounded to four decimal places.)
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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![The 2015 National Vital Statistics Report provides information on how the nearly four million live births that occurred in 2014 broke down by birth order. Choose at random a baby born in the United States in 2014.
| Baby's birth order | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|--------------------|------|------|------|------|-------|------|------|------|
| Probability | 0.391| 0.319| 0.168| 0.072| 0.028 | 0.012| 0.005| 0.005|
The few babies who were 9th or more in birth order are included in the "8" birth order group.
In 2014, 39.1% of the nearly 4 million live births in the United States were to first-time mothers.
If we took a random sample of 500 birth certificates from 2014, what is the probability that the sample would contain less than 35% of first births? (Enter your answer rounded to four decimal places.)
\[ P(\hat{p} < 0.35) = \]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe24fc82a-b7ed-4d5f-9001-130a2252ab39%2F12dbf56d-a211-4fe9-9c43-a69cbb4358f5%2F95ze06zh_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The 2015 National Vital Statistics Report provides information on how the nearly four million live births that occurred in 2014 broke down by birth order. Choose at random a baby born in the United States in 2014.
| Baby's birth order | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|--------------------|------|------|------|------|-------|------|------|------|
| Probability | 0.391| 0.319| 0.168| 0.072| 0.028 | 0.012| 0.005| 0.005|
The few babies who were 9th or more in birth order are included in the "8" birth order group.
In 2014, 39.1% of the nearly 4 million live births in the United States were to first-time mothers.
If we took a random sample of 500 birth certificates from 2014, what is the probability that the sample would contain less than 35% of first births? (Enter your answer rounded to four decimal places.)
\[ P(\hat{p} < 0.35) = \]
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