STATISTICAL TECHNIQUES AND TOOLS
CONFIDENCE INTERVALS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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In a survey of 250 Internet users, 195 have high-speed Internet access at home. Find a 90% confidence interval for the proportion of all Internet users who have high-speed Internet access at home.
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(1.19, 1.38)
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(0.728, 0.832)
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(0.731, 0.829)
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(0.737, 0.823)
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Explanation:
Detailed explanation-1: -As of 2023, approximately 92 percent of individuals in the United States accessed the internet, up from nearly 75 percent in 2012. The United States is one of the biggest online markets worldwide and in 2022, there were nearly 299 million internet users in the country.
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