Except for ordinary arithmetic you should not use calculators on this test. This means, for instance, that you should not use calculators for graphing or for doing matrix arithmetic or solving systems of equations. HWK assignments to date and the questions on Quiz 3 and Practice Quiz 3 should give you a reasonable indication of what kind of problems to expect. Read below to see specific topics and possible review problems. The probability that E does not occur is 1 minus the probability that E does occur.
Tree diagrams are often useful in connection with conditional probabilities.
Know how to use them. Using Bayes' Theorem by constructing an appropriate tree diagram. To ask about a particular problem from the text, please give page or section number, give problem number, and make your question as specific as you can.