Using sample data it was determined: With 95% confidence, the proportion of US teens that have smartphones is between 34

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Using sample data it was determined: With 95% confidence, the proportion of US teens that have smartphones is between 34

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Using Sample Data It Was Determined With 95 Confidence The Proportion Of Us Teens That Have Smartphones Is Between 34 1
Using Sample Data It Was Determined With 95 Confidence The Proportion Of Us Teens That Have Smartphones Is Between 34 1 (27.17 KiB) Viewed 112 times
Using sample data it was determined: With 95% confidence, the proportion of US teens that have smartphones is between 34.2% and 40.2%. Write the confidence interval, use decimals in your answer. What is the sample proportion that the interval estimate is based on? What is the margin of error?
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