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Z-scores and the Empirical Rule
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Information you can count, called empiricals, makes your paper count for more. This video covers how empiricals can support or contradict your argument, how to find empiricals in statistical sources,…
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An example of the application of the Empirical Rule to a problem that asks for the area more extreme than given boundaries.
1. A factory produces brass fittings whose diameters are…
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An example of the application of Empirical Rule to a problem that asks for the area between two boundaries with different z-scores. 1. The grades on a particular final were normally distributed with…
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An example of the application of Empirical Rule to a problem that asks for the area above/below a given boundary. 1. A Statistics professor found that on the first exam her students' scores had…
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An example of the application of the Empirical Rule to a problem that asks for the area between two equal boundaries. 1. The heights of tomato plants in a certain garden are normally distributed…
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In this video, you will see an abbreviated lecture for Sections 3.1 - 3.2. This video was recorded Spring 2019.
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