Gallup conducted a national survey of 1008 American adults, asking “As you know, as part of its efforts to investigate terrorism, a federal government agency obtained records from larger U.S. telephone and internet companies in order to compile telephone call logs and internet communications. Basedonwhatyouhaveheardorreadabouttheprogram,wouldyousay thatyouapproveordisapproveofthisgovernmentprogram?” Ofthosesurveyed,534said they disapprove. a. Determine and interpret the sample proportion b. At the 5% significance level, do the data provide sufficient evidence to conclude that a majority (more than 50%) of American adults disapprove of the government surveillance program?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.5: Interpreting Data
Problem 1C
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Gallup conducted a national survey of 1008 American adults, asking “As you know, as part of its efforts to investigate terrorism, a federal government agency obtained records from larger U.S. telephone and internet companies in order to compile telephone call logs and internet communications. Basedonwhatyouhaveheardorreadabouttheprogram,wouldyousay thatyouapproveordisapproveofthisgovernmentprogram?” Ofthosesurveyed,534said they disapprove.

a. Determine and interpret the sample proportion

b. At the 5% significance level, do the data provide sufficient evidence to conclude that a majority (more than 50%) of American adults disapprove of the government surveillance program?

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