In a survey of children 5 to 17 years old, 1,050 children were randomly selected from the

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In a survey of children 5 to 17 years old, 1,050 children were randomly selected from the nine states in the Northeast, and the proportion who spoke a language other than English in their home was 0.19. Is that sample proportion a good estimate for children in the United States? Why or why not?
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Statistical Reasoning for Everyday Life

ISBN: 978-0321817624

4th edition

Authors: Jeff Bennett, Bill Briggs, Mario F. Triola

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