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Author Question: In a sample of 700 Republicans, 644 were opposed to the President's foreign policies. While in a ... (Read 28 times)

xman15.

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on: Mar 25, 2023

Question 1

In a sample of 40 Democrats, 6 opposed the President's foreign policy, while of 50 Republicans, 8 were opposed to his policy. Determine a 90% confidence interval estimate for the difference between the proportions of the opinions of the individuals in the two parties.



Question 2

In a sample of 700 Republicans, 644 were opposed to the President's foreign policies.  While in a sample of 600 Democrats, 528 were opposed to his policies.  Develop a 95% confidence interval estimate for the difference between the proportions of the opinions of the individuals in the two parties.

Essentials of Statistics for Business and Economics ¦ Anderson, Sweeney, Williams, Camm, Cochran ¦ 7th Edition
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Marked as best answer by xman15. on Mar 25, 2023

lhn821

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Reply #1 on: Mar 25, 2023
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xman15.

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Reply 2 on: Mar 25, 2023
Wow, this really help

amit

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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