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The Gallup Organization surveys adults in the United States on their views about current issues in government, politics, technology and society. A September 2017 Gallup Poll surveyed 978 U.S. adults via telephone interviews. 643 respondents reported that they believe that the federal government has too much power. The survey has a margin of error of 3.3% (0.033). Use the information above to create an interval estimate for the proportion of all U.S. adults who believe that the federal government has too much power. (a) What proportion of surveyed adults said that the federal government has too much power? Report this answer in decimal form to three decimal places. 65.746 (b) Construct a confidence interval for the population proportion that claim that the federal government has too much power. Write this interval in the form [lower value, higher value]. Start with the square brackets [,] to enter the interval answer.

The Gallup Organization surveys adults in the United States on their views about current issues in government, politics, technology and society. A September 2017 Gallup Poll surveyed 978 U.S. adults via telephone interviews. 643 respondents reported that they believe that the federal government has too much power. The survey has a margin of error of 3.3% (0.033). Use the information above to create an interval estimate for the proportion of all U.S. adults who believe that the federal government has too much power. (a) What proportion of surveyed adults said that the federal government has too much power? Report this answer in decimal form to three decimal places. 65.746 (b) Construct a confidence interval for the population proportion that claim that the federal government has too much power. Write this interval in the form [lower value, higher value]. Start with the square brackets [,] to enter the interval answer.

MATLAB: An Introduction with Applications
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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The Gallup Organization surveys adults in the United States on their views about current issues in government, politics, technology and society. A September 2017 Gallup Poll surveyed 978 U.S. adults via telephone interviews. 643 respondents reported that they believe that the federal government has too much power. The survey has a margin of error of 3.3% (0.033). Use the information above to create an interval estimate for the proportion of all U.S. adults who believe that the federal government has too much power. (a) What proportion of surveyed adults said that the federal government has too much power? Report this answer in decimal form to three decimal places. 65.746 (b) Construct a confidence interval for the population proportion that claim that the federal government has too much power. Write this interval in the form [lower value, higher value]. Start with the square brackets [,] to enter the interval answer.
Transcribed Image Text:The Gallup Organization surveys adults in the United States on their views about current issues in government, politics, technology and society. A September 2017 Gallup Poll surveyed 978 U.S. adults via telephone interviews. 643 respondents reported that they believe that the federal government has too much power. The survey has a margin of error of 3.3% (0.033). Use the information above to create an interval estimate for the proportion of all U.S. adults who believe that the federal government has too much power. (a) What proportion of surveyed adults said that the federal government has too much power? Report this answer in decimal form to three decimal places. 65.746 (b) Construct a confidence interval for the population proportion that claim that the federal government has too much power. Write this interval in the form [lower value, higher value]. Start with the square brackets [,] to enter the interval answer.
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