This is the fifth weekly quiz to be taken on of before the start of class Thursday, 6
2011. You should do it after you read the second third of Knuth's Seminumerical
Algorithms. You should expect to spend 30 minutes to 2 hours on this quiz.
You may use your text and any other resources to do this quiz, but
if you do not know the answers well or are unable to discuss them
in class, you will lose credit for the quiz.
Revised 19 September 2011