A national health survey weighed a sample of 530 boys aged 6 - 11 and found that 78 of them were overweight. They weighed a sample of 522 girls aged 6 - 11 and found that 61 of them were overweight. Can you conclude that the proportion of boys who are overweight is greater than the proportion of

A national health survey weighed a sample of 530 boys aged 6 - 11 and found that 78 of them were overweight. They weighed a sample of 522 girls aged 6 - 11 and found that 61 of them were overweight. Can you conclude that the proportion of boys who are overweight is greater than the proportion of

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015

1st Edition

ISBN:9781680331141

Author:HOUGHTON MIFFLIN HARCOURT

Publisher:HOUGHTON MIFFLIN HARCOURT

Chapter11: Data Analysis And Displays

Section: Chapter Questions

Problem 1CA

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Question

A national health survey weighed a sample of

530

boys aged

and found that

of them were overweight. They weighed a sample of

522

girls aged

and found that

of them were overweight. Can you conclude that the proportion of boys who are overweight is greater than the proportion of girls who are overweight? Let

denote the proportion of boys who are overweight and let

denote the proportion of girls who are overweight. Use the

=α0.05

level of significance and the P-value method with the TI-84 Plus calculator.

please state all steps to the p method clearly!

Expert Solution