.. title: Engineering Probability Class 27 Mon 2019-04-22
.. slug: class27
.. date: 2019-04-22
.. tags: mathjax
.. category: class
.. link: 
.. description: 
.. type: text

.. sectnum::
.. contents:: Table of contents
..

Grades
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#. The 3rd exam will be the same length as the first two: 80 minutes.

#. I will distribute a guaranteed minimum grade at the end of the semester.  If you are satisfied with that, you do not need to write the third exam.



Statistics videos
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#. Regression: Crash Course Statistics #32 (12:40)
   https://www.youtube.com/watch?v=WWqE7YHR4Jc

8.4 Confidence intervals, p 430
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The earlier videos introduced you to this.



Worked out problems
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#. 7.14a, p 403.

#. 8.4 p 471.

   Normal probability tables were given in class 20. 

#. 8.10, p 472.

#. 8.24, p 474.

   TABLE 3.1 Discrete random variables is page 115.

   TABLE 4.1 Continuous random variables is page 164.