STA 4821
Homework 0 (Mathematics Review)
25 Points
The prerequisite for this course is MAC 2254 (Calculus for Engineers 2) or MAC 2312 (Calculus with Analytic
Geometry II). The purpose of this assignm
STA 4821
Homework 3 (Dumb Exercise)
40 Points
The following BASIC code generates 10,000 values of a random variable X and calculates the sample average,
the sample variance, and the fraction of sample
STA 4821 Exam (in class, open book)
30 Points
70 Minutes
Spring 08
I pledge my honor that I have neither given nor received aid on this exam.
_
NAME
_
SSN (last 4 digits)
Show all work (attach work pa
STA 4821 Exam (in class, open book) 30 Points 70 Minutes
Spring 09
I pledge my honor that I have neither given nor received aid on this exam.
_
NAME
_
SSN (last 4 digits)
Show all work (attach work pa
STA 4821
Exam (in class, open book)
40 Points
70 Minutes
Fall 06
I pledge my honor that I have neither given nor received aid on this exam.
_
NAME
_
SSN (last 4 digits)
Show all work (attach work page
STA 4821
Exam (in class, open book)
40 Points
70 Minutes
Fall 07
I pledge my honor that I have neither given nor received aid on this exam.
_
_
NAME
SSN (last 4 digits)
Show all work (attach work page
STA 4821
Homework 1 (Birthday Problem)
5 Points
Suppose that people are questioned one-at-a-time until for the first time there is a birthday match, that is,
until two people are found who have the sa
STA 4821
Homework 5 (Central Limit Theorem)
20 Points
Adapt the code and run it (in the language of your choice). Fill in the table. Show all theoretical
calculations. Attach actual simulation code an
STA 4821
Homework 4 (Dumb Exercise, cont.)
30 Points
The following BASIC code generates 10,000 values of a random variable Y, which is the sum X1 + X2. In cases 1,
2, and 4, assume that X1 and X2 are
STA 4821
Exam (in class, open book)
30 Points
70 Minutes
Spring 07
I pledge my honor that I have neither given nor received aid on this exam.
_
NAME
_
SSN (last 4 digits)
Show all work (attach work pa
STA 4821
Exam (in class, open book)
30 Points
70 Minutes
Fall 08
I pledge my honor that I have neither given nor received aid on this exam.
_
NAME
_
SSN (last 4 digits)
Show all work (attach work page
STA 4821 Exam (in class, open book)
30 Points
70 Minutes
Spring 08
I pledge my honor that I have neither given nor received aid on this exam.
_
NAME
_
SSN (last 4 digits)
Show all work (attach work pa
STA 4821
Exam (in class, open book)
30 Points
70 Minutes
Spring 07
I pledge my honor that I have neither given nor received aid on this exam.
_
NAME
_
SSN (last 4 digits)
Show all work (attach work pa
STA 4821
Exam (in class, open book)
30 Points
70 Minutes
Fall 08
I pledge my honor that I have neither given nor received aid on this exam.
_
NAME
_
SSN (last 4 digits)
Show all work (attach work page
STA 4821
Exam (in class, open book)
40 Points
70 Minutes
Fall 07
I pledge my honor that I have neither given nor received aid on this exam.
_
_
NAME
SSN (last 4 digits)
Show all work (attach work page
STA 4821
Exam (in class, open book)
40 Points
70 Minutes
Fall 06
I pledge my honor that I have neither given nor received aid on this exam.
_
NAME
_
SSN (last 4 digits)
Show all work (attach work page
99 PRINT "Case 1:"
100 INPUT n
200 FOR i = 1 TO 1000
300 FOR j = 1 TO n
350 X = RND
400 S = S + X
500 NEXT j
600 IF (S / n > 0.45) AND (S / n < 0.55) THEN c = c + 1
700 S = 0
800 NEXT i
900 PRINT c /
STA 4821
Homework 4 (Dumb Exercise, cont.)
30 Points
The following BASIC code generates 10,000 values of a random variable Y, which is the sum X] + X2. In each
case, assume that X] and X2 are independ
STA 4821 Exam (in class, open book) 30 Points 70 Minutes
Spring 09
I pledge my honor that I have neither given nor received aid on this exam.
_
NAME
_
SSN (last 4 digits)
Show all work (attach work pa