A poll agency reports that 33% of teenagers aged 12-17 own smartphones. A random sample of 103

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A poll agency reports that 33% of teenagers aged 12-17 own smartphones. A random sample of 103 teenagers is drawn. Round your answers to at least four decimal places as needed. Find the standard deviation op

Posted Date: May 17, 2024 07:08 PM

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A poll agency reports that 33% of teenagers aged 12-17 own smartphones. A random sample of 103

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