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 α = 0.05 What is the test statistic for this hypothesis test? 0.8503 1.96 0.1497 1.04 1.645

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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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 α = 0.05

What is the test statistic for this hypothesis test?

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 α = 0.05

What is the test statistic for this hypothesis test?

0.8503

1.96

0.1497

1.04

1.645

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