A research institute poll asked respondents if they felt vulnerable to identity theft. In the poll, n=914 and x = 556 who said "yes." Use a 95% confidence level.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 3E
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I need solutions for A,B,C and D please?

Use the sample data and confidence level given below to complete parts (a) through (d).
A research institute poll asked respondents if they felt vulnerable to identity theft. In the poll, n=914 and x = 556 who
said "yes." Use a 95% confidence level.
Transcribed Image Text:Use the sample data and confidence level given below to complete parts (a) through (d). A research institute poll asked respondents if they felt vulnerable to identity theft. In the poll, n=914 and x = 556 who said "yes." Use a 95% confidence level.
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