# 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.