In a study of cell phone use and brain hemispheric dominance, an Internet survey was e-mailed to2416subjects randomly selected from an online group involved with ears.1010surveys were returned. Construct a90%confidence interval for the proportion of returned surveys. **Sample Data Exercise: Confidence Level Calculation**In a study of cell phone use and brain hemispheric dominance, researchers conducted an Internet survey. This survey was emailed to 2,416 subjects who were randomly selected from an online group focused on auditory-related topics. Out of the total, 1,010 surveys were successfully returned. **Task:** Construct a 90% confidence interval for the proportion of returned surveys.**Additional Information:** - You may need to refer to a table of z-scores for detailed calculations.(Note: The image includes an icon prompt suggesting the availability of a z-score table; ensure you have access to such a table for accurate calculations.)

It is given that, n=2416 and x=1010.

In a study of cell phone use and brain hemispheric dominance, an Internet survey was e-mailed to 2416 subjects randomly selected from an online group involved with ears. 1010 surveys were returned. Construct a 90% confidence interval for the proportion of returned surveys.

In a study of cell phone use and brain hemispheric dominance, an Internet survey was e-mailed to 2416 subjects randomly selected from an online group involved with ears. 1010 surveys were returned. Construct a 90% confidence interval for the proportion of returned surveys.

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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Question

In a study of cell phone use and brain hemispheric dominance, an Internet survey was e-mailed to

2416

subjects randomly selected from an online group involved with ears.

1010

surveys were returned. Construct a

90%

confidence interval for the proportion of returned surveys.

**Sample Data Exercise: Confidence Level Calculation**

In a study of cell phone use and brain hemispheric dominance, researchers conducted an Internet survey. This survey was emailed to 2,416 subjects who were randomly selected from an online group focused on auditory-related topics. Out of the total, 1,010 surveys were successfully returned.

**Task:** Construct a 90% confidence interval for the proportion of returned surveys.

**Additional Information:**
- You may need to refer to a table of z-scores for detailed calculations.

(Note: The image includes an icon prompt suggesting the availability of a z-score table; ensure you have access to such a table for accurate calculations.)

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