Math  /  Data & Statistics

QuestionSmartphones: A poll agency reports that 37%37 \% of teenagers aged 121712-17 own smartphones. A random sample of 101 teenagers is drawn. Round your answers to at least four decimal places as needed.
Part: 0/60 / 6
Part 1 of 6 (a) Find the mean μp^\mu_{\hat{p}}.
The mean μp^\mu_{\hat{p}} is 0.37
Part: 1/61 / 6
Part 2 of 6
Find the standard deviation σp^\sigma_{\hat{p}}. The standard deviation σp^\sigma_{\hat{p}} is \square.

Studdy Solution
The mean of the sample proportion μp^\mu_{\hat{p}} is **0.37**.
The standard deviation of the sample proportion σp^\sigma_{\hat{p}} is approximately **0.0480**.

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