Extra problems

The following problems are not to be turned in. But they should be attempted before the second exam.

1. • Exercise 5.3 page 191
   • Exercise 5.4 page 191
   • Exercise 5.23 page 204

2. • Exercise 5.9 page 200
   • Exercise 5.10 page 200
   • Let Z be the number of customers until the third discount is taken. Find the probability distribution, mean and variance of Z.

3. • Exercise 5.29 page 211
   • Exercise 5.30 page 211
   • Exercise 5.31 page 211

4. • Exercise 5.68 page 226
   • Exercise 5.69 page 226

5. • Exercise 5.76 page 227
   • Exercise 5.77 page 227
   • Exercise 5.78 page 227
   • Exercise 5.79 page 228
   • Exercise 5.80 part (a) page 228

Last modified: Wed Oct 27 09:29:24 EDT 1999