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Overview of Hypothesis Testing

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Interpret a 95% Confidence<br />

Interval (CI) for the population<br />

mean, μ<br />

• “If we were to find many such<br />

intervals, each from a different<br />

random sample but in exactly the<br />

same fashion, then, in the long run,<br />

about 95% <strong>of</strong> our intervals would<br />

include the population mean, μ,<br />

and 5% would not.”

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