MATH 264
Final Exam
May 26, 2003
15:00-16:40
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The exam consists of 5 questions of equal weights.
Please read the questions carefully and write your answers under the corresponding questions. Be
MATH 264 QUIZ # 5
May 12, 2003
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IMPORTANT
Please read the question(s) carefully! DO NOT use extra paper!
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QUESTION(S)
Q1) (2 poin
MATH 264 QUIZ # 5
May 12, 2003
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IMPORTANT
Please read the question(s) carefully! DO NOT use extra paper!
You are NOT allowed to exchange calculators.
Turn OFF your mobile phones.
QUESTION(S)
Q1) (2 poin
April 16, 2003
Name:
MATH 264 Section 3
Quiz #3
Question
The manager of a stockroom in a factory has constructed the following probability
distribution for the daily demand (number of times used) for a particular tool.
y
P(Y=y)
0
0.2
1
0.5
2
0.3
a) Find m
MATH 264 QUIZ # 6
May 14, 2003
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IMPORTANT
Please read the question(s) carefully!
Show all your work. Correct answers without sucient explanation WILL NOT get full
(or partial) credit.
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MATH 264 QUIZ # 6
May 14, 2003
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IMPORTANT
Please read the question(s) carefully!
Show all your work. Correct answers without sucient explanation WILL NOT get full
(or partial) credit.
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MATH 264 QUIZ # 3
April 16, 2003
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IMPORTANT
Please read the question(s) carefully!
Show all your work. Correct answers without sucient explanation WILL NOT get full
(or partial) credit.
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MATH 264 QUIZ # 3
April 16, 2003
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Please read the question(s) carefully!
Show all your work. Correct answers without sucient explanation WILL NOT get full
(or partial) credit.
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MATH 264 QUIZ # 2
April 9, 2003
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Please read the question(s) carefully!
Show all your work. Correct answers without sucient explanation WILL NOT get full
(or partial) credit.
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MATH 264 QUIZ #1
October 7, 2003
QUESTION
The following data gives the amount of time (in hours) that 40 college students devoted to leisure activities
during a typical school week:
10 12 14 14 14 15 16 17
17 18 18 19 20 21 21 22
22 23 23 23 23 24 24 24
2
MATH 264 QUIZ #1
October 8, 2003
QUESTION
Economist are examining the cost living composite index in the United States. A survey of 25 randomly
selected major metropolitan areas obtained the following observations.
93.0 93.3
93.8
98.8 99.6 100.4
103.2 103
MATH 264 QUIZ # 2
October 24, 2003
QUESTION
In test runs of 20 cars, the gasoline mileage ratings are organized into a frequency distribution as follows:
Miles per Gallon 26 27 28
Frequency FR(x) 1 1 2
29 30 31
3
63
32 33 34
2
11
Compute the sample mean,
MATH 264 QUIZ # 2
October 21, 2003
QUESTIONS
1. (3 points) Find the median, the mode, and the range of the following sample data.
19
15
30
33
37
22
22
10
11
34
20
22
39
33
31
16
33
28
40
26
2. A company wants to determine the average distance between the
NAME: .
DEPT:
Date: January 22, 2004
Time: 11:00-12:40
Instructor: Dilek Gven, Seil Gergn
MATH 264 MAKEUP EXAM
IMPORTANT
1 Please write your answers neatly to the answer sheets.
2 Do NOT use your mobile phone as a calculator. Turn it of during the exam.
MATH 264 QUIZ #3
November 6, 2003
QUESTION
An industrial conglomerate manufactures a certain type of car in three towns called Farad, Gilbert, Henry.
Of 1000 made in Farad 20% are defective, of 2000 made in Gilbert 10% are defective, and of 3000 made
in H
MATH 264 QUIZ #3
November 12, 2003
QUESTION
A fair coin and a fair die are tossed. Assume that the points in the sample space are equally likely.
(a) Determine the sample space.
(b) Find the probability that the head appears on the coin.
(c) Find the prob
MATH 264 QUIZ#4
December 5, 2003
QUESTION
An urn contains seven white and three black balls. A second urn contains ve white and ve black balls.
A ball is selected at random from the rst urn and placed in the second. Then a ball selected at random
from the
MATH 264
1st Midterm
November 8, 2003
13:00-14:30
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Name
ID #
Department
Section
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The exam consists of 5 questions of equal weight.
Please read the questions carefully and write your answers under the corresponding
questions. Be neat.
Do
MATH 264 QUIZ#4
December 4, 2003
QUESTION
Consider two independent experiments: tossing a fair coin and a fair die. Let X be a random variable
that takes values
(i) the number of scores of the die minus 1, if a head appears on the coin,
(ii) the number of
MATH 264 QUIZ # 1
QUESTION(S)
Q1) A sociologist is studying the cultural habits of a primitive society. The following data
represents the age of the woman at the time of her rst marriage:
14
20
25
21
26
22
14
24
13
19
15
15
24
14
30
14
16
18
35
13
14
17
1
MATH 264 QUIZ # 2
April 9, 2003
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Please read the question(s) carefully!
Show all your work. Correct answers without sucient explanation WILL NOT get full
(or partial) credit.
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MATH 264 QUIZ # 2
March 8, 2006
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IMPORTANT
Please read the question(s) carefully!
Show all your work. Correct answers without sucient explanation WILL NOT get
full (or partial) credit.
You may use the other side
MATH 264 QUIZ # 3
April 19, 2006
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1) In a certain card game, each card has a point value.
Numbered cards in the range 2 to 9 are worth ve points each.
The card numbered 10 and the face cards (jack, queen, king) ar
MATH 264 QUIZ # 4
April 19, 2006
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1. From a group of three statistician and two social scientists two persons will be
selected to from a committee. Let random variable X be the number of statisticians in
the committ
MATH 264 Homework # 2
1. a) S = cfw_(H, B ), (H, R), (T, B ), (T, R)
1211
3
1
12
1
+ = , P (B ) = , P (A B ) = = ,
2424
8
2
24
4
5
P (A B )
1/8
1
311
=
=.
P (A B ) = P (A) + P (B ) P (A B ) = + = , P (A|B ) =
824
8
P (B )
1/2
4
b) P (A) = P (Black) = P (
MATH 264 Homework # 2
Due to lecture on Tuesday/Wednesday (April 25/26)
1. A fair coin is tossed. If a head appears then a ball is drawn from Box
1; otherwise a ball is drawn from Box 2. Box 1 contains 2 red and 2 black
balls and Box 2 contains 3 red and
MATH 264 QUIZ # 1
February 13, 2006
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IMPORTANT
This quiz consists of 2 questions of equal weight.
Please read the question(s) carefully!
Show all your work. Correct answers without sucient explanation WILL NOT ge
Solution to MATH 264 Quiz 3
Problem 1. Suppose you roll a fair die twice and sum the numbers that show. You win 20 YTL if a 7 or 11 shows
up. You lose 10 YTL if a 2, 3, or 12 shows up. For anything else that shows up, you lose 5 YTL. Let X be the amount
t
November
, 2005
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MATH 264 Quiz 3
Problem 1. Suppose you roll a fair die twice and sum the numbers that show. You win 20 YTL if a 7 or 11
shows up. You lose 10 YTL if a 2, 3, or 12 shows up. For anything else tha
MATH 264 QUIZ#6
January 8, 2004
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IMPORTANT
Please read the question(s) carefully!
Show all your work. Correct answers without sucient explanation WILL NOT get full (or partial)
credit.
You may use the o