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<h1 class="title toc-ignore">Lesson 10: Confidence Interval for One Mean (Sigma Known)</h1>
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<h2>Lesson Introduction</h2>
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<h2>Lesson Outcomes</h2>
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<p>Calculate and interpret a Confidence Interval for a single mean <span class="math inline">\(\mu\)</span> with <span class="math inline">\(\sigma\)</span> known:</p>
<ul>
<li>Show the appropriate numerical and graphical summaries that support the confidence interval.</li>
<li>Check the requirements of the confidence interval.</li>
<li>Calculate the confidence interval for a given level of confidence.</li>
<li>Identify the point estimate and margin of error for the confidence interval.</li>
<li>Interpret the confidence interval for a given level of confidence.</li>
<li>Explain how the margin of error changes with the sample size and the level of confidence.</li>
<li>Calculate a desired sample size given a level of confidence and margin of error.</li>
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<h3>Collect</h3>
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<h3>Describe</h3>
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<h3>Make Inference</h3>
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<h3>Take Action</h3>
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<h3>Note</h3>
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