
Zscores and the Empirical Rule












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,…


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…


An example of the application of Empirical Rule to a problem that asks for the area between two boundaries with different zscores. 1. The grades on a particular final were normally distributed with…


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…


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…


In this video, you will see an abbreviated lecture for Sections 3.1  3.2. This video was recorded Spring 2019.
