Use the sample data and confidence level given below to complete parts (a) through (d). In a study of cell phone use and brain hermispheric dorminance, an Internet survey was e-mailed to 2526 subjects randomly selected from an online group involved with ears. 1164 surveys were returned. Construct a 90% confidenice 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. (Pound to throo d
Use the sample data and confidence level given below to complete parts (a) through (d). In a study of cell phone use and brain hermispheric dorminance, an Internet survey was e-mailed to 2526 subjects randomly selected from an online group involved with ears. 1164 surveys were returned. Construct a 90% confidenice 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. (Pound to throo d
MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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B) identify the value of the margin of error E
c) construct the confidence interval

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 hermispheric dorminance, an Internet survey was e-mailed to 2526 subjects randomly selected from an online group involved with ears. 1164 surveys were returned. Construct a 90% confidenice
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.
(Pound to throo d
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