The figure to the right shows the results of a survey in which 999 adults from Country A, 1002 adults from Country B, 1020 adults from Country C, 1001 adults from Country D, and 1010 adults from Country E were asked People from different countries who believe national whether national identity is strongly tied to birthplace. National Identity and Birthplace identity is strongly tied to birthplace Country A 33% Country B 18% Country C 27% Country D 52%

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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### Survey on National Identity and Birthplace

This section presents the results of a survey examining the beliefs of adults from five different countries regarding the connection between national identity and birthplace. The sample sizes are as follows: 

- 999 adults from Country A
- 1002 adults from Country B
- 1020 adults from Country C
- 1001 adults from Country D
- 1010 adults from Country E

Participants were asked whether they believe national identity is strongly tied to one's birthplace. The survey results are illustrated in a side diagram, which includes a world map background.

#### Survey Results:

- **Country A:** 33% of participants believe national identity is strongly tied to birthplace.
- **Country B:** 18%
- **Country C:** 27%
- **Country D:** 52%
- **Country E:** 11%

### Statistical Analysis

You are tasked with constructing a 95% confidence interval for the proportion of adults from each country who affirm the strong linkage between national identity and birthplace.

**Example Calculation for Country A:**

- **Confidence Interval:** Construct a 95% confidence interval for Country A based on the given proportion of 33%. Ensure to round your answer to three decimal places as needed.

Access additional resources or examples if assistance is required for the calculations.
Transcribed Image Text:### Survey on National Identity and Birthplace This section presents the results of a survey examining the beliefs of adults from five different countries regarding the connection between national identity and birthplace. The sample sizes are as follows: - 999 adults from Country A - 1002 adults from Country B - 1020 adults from Country C - 1001 adults from Country D - 1010 adults from Country E Participants were asked whether they believe national identity is strongly tied to one's birthplace. The survey results are illustrated in a side diagram, which includes a world map background. #### Survey Results: - **Country A:** 33% of participants believe national identity is strongly tied to birthplace. - **Country B:** 18% - **Country C:** 27% - **Country D:** 52% - **Country E:** 11% ### Statistical Analysis You are tasked with constructing a 95% confidence interval for the proportion of adults from each country who affirm the strong linkage between national identity and birthplace. **Example Calculation for Country A:** - **Confidence Interval:** Construct a 95% confidence interval for Country A based on the given proportion of 33%. Ensure to round your answer to three decimal places as needed. Access additional resources or examples if assistance is required for the calculations.
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