Use the sample data and confidence level given below to complete parts (a) through (d). In a study of cell phone use and brain hemispheric dominance, an Internet survey was e-mailed to 2309 subjects randomly selected from an online group involved with ears. 1144 surveys were returned. Construct a 95% confidence interval for the propoortion of returned surveys. Click the icon to view a table of z scores. a) Find the best point estimate of the population proportion p.
Use the sample data and confidence level given below to complete parts (a) through (d). In a study of cell phone use and brain hemispheric dominance, an Internet survey was e-mailed to 2309 subjects randomly selected from an online group involved with ears. 1144 surveys were returned. Construct a 95% confidence interval for the propoortion of returned surveys. Click the icon to view a table of z scores. a) Find the best point estimate of the population proportion p.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Topic Video
Question
![Use the sample data and confidence level given below to complete parts (a) through (d).
In a study of cell phone use and brain hemispheric dominance, an Internet survey was e-mailed to 2309 subjects randomly selected from an online group involved with ears. 1144 surveys were returned. Construct a 95% confidence interval for the proportion of returned surveys.
- Click the icon to view a table of z scores.
a) Find the best point estimate of the population proportion \( p \).
(Round to three decimal places as needed.)
---
Enter your answer in the answer box and then click Check Answer.
3 parts remaining
[Check Answer] [Clear All]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F942524ee-f052-4b67-ac1c-b2d0eb0a1c33%2F7d92a5ad-0760-42f4-9223-17ffc148c27b%2F2aa5f5js.jpeg&w=3840&q=75)
Transcribed Image Text:Use the sample data and confidence level given below to complete parts (a) through (d).
In a study of cell phone use and brain hemispheric dominance, an Internet survey was e-mailed to 2309 subjects randomly selected from an online group involved with ears. 1144 surveys were returned. Construct a 95% confidence interval for the proportion of returned surveys.
- Click the icon to view a table of z scores.
a) Find the best point estimate of the population proportion \( p \).
(Round to three decimal places as needed.)
---
Enter your answer in the answer box and then click Check Answer.
3 parts remaining
[Check Answer] [Clear All]
Expert Solution

This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 1 images
