when they had their first child. The average age at first birth for this sample was 24.3, with a standard deviation of 5.74. Use these data to calculate a 95% confidence interval for the mean age at first birth in the population, and answer the following questions based on those calculations. What is the margin of error for this confidence interval?
when they had their first child. The average age at first birth for this sample was 24.3, with a standard deviation of 5.74. Use these data to calculate a 95% confidence interval for the mean age at first birth in the population, and answer the following questions based on those calculations. What is the margin of error for this confidence interval?
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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In the 2018 General Social Survey, a random sample of 1666 adults in the U.S. was asked how old they were when they had their first child. The average age at first birth for this sample was 24.3, with a standard deviation of 5.74. Use these data to calculate a 95% confidence interval for the mean age at first birth in the population, and answer the following questions based on those calculations.
What is the margin of error for this confidence interval?
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