STAT 207. ASSIGNMENT NO. 8

Due on Tuesday, Nov 17, 1998

Read Chapters 7 and 8

Do the following problems:

7.16

7.17 (Hints: a. Find m such that P(X => m) = 0.02;
b and c. use properties of independence and normal distribution and rules of probability.)

7.21

7.22

8.1

8.2

8.3

8.7

8.10 (Hint: P( total > 10,000) = P (xbar > 10000/16))

8.13