An estimated 78.1% of U.S. households had high-speed internet connection in 2013. A researcher wants to test this claim in his area because he believes that the estimate should be much higher. In a random sample of 510 households it was found that 408 had high-speed internet connection. Is there evidence to show that the percentage of U.S. households in this researcher's area with high-speed internet connection is greater than 78.1% ? Let a = 0.05 What is the test statistic for this hypothesis test? 1.645 0.1497 0.8503 1.04 1.96 DOO

An estimated 78.1% of U.S. households had high-speed internet connection in 2013. A researcher wants to test this claim in his area because he believes that the estimate should be much higher. In a random sample of 510 households it was found that 408 had high-speed internet connection. Is there evidence to show that the percentage of U.S. households in this researcher's area with high-speed internet connection is greater than 78.1% ? Let a = 0.05 What is the test statistic for this hypothesis test? 1.645 0.1497 0.8503 1.04 1.96 DOO

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.3: Measures Of Spread

Problem 1GP

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