STAT 207. ASSIGNMENT NO. 7

Due on Tuesday, Nov 3*, 1998

(*Since there will be an exam on Nov 3, the solutions to this assignment will be posted or discussed in class by Monday, Nov 2. The grading for this assignment will be ``handed in'' or ``not handed in'' to indicate if a student has attempted to complete the exercises on his/her own. No late HW and do it by yourself before reading the solutions!!)

Read Chapters 7 and 8

Do the following problems:

6.69: a,b,c. In a, provide the pmf.

6.74

6.78

6.81

6.92

6.94

7.3

7.4

7.5

7.6

7.13

Additional: Verify that the variance of an Uniform[a,b] r.v. is indeed (b-a)^2/12, by performing an appropriate integration.