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    Standard Deviation and Confidence Interval: Example Problem

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    From the attached document, I have a table and histogram of men's vs. women's wages. I am supposed to calculate the standard deviation and confidence interval. Please explain the steps necessary to obtain these figures.

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    https://brainmass.com/statistics/confidence-interval/standard-deviation-confidence-interval-example-problem-314149

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    Provides steps necessary to calculate standard deviation and confidence interval.

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