Name of Student: Date: .
Student ID No.
Course/Class .Branch.
Final Examination 2014
Statistics (STAT-101)
Time: 2 Hrs.
MM: 50
Section-I
Part -I
Answer all the Questions on the same question paper.
State whether the following statements are True or False
Statistical hypothesis testing
A statistical hypothesis test is a method of statistical inference using data from a scientific study. In
statistics, a result is called statistically significant if it has been predicted as unlikely to have occurred
by chan
t\f
1. T
2. T
3. F
4.F
5.F
6.T
7.T
8.T
9.T
10. T
11. F
12. F
13. T
14. F
15. T
16. F
17. T
18. F
MULTIPLE CHOOSE
1. A
2. A
3. D
4. A
5. B
6. C
7. B
8. A
9. B
10. A
11. A
12. C
13. A
14. A
15. A
16. A
17. B
18. A
Short
A. find out standard deviation from t
RELATIVE
FREQUENCY
METHOD
RELATIVE FREQUENCY METHOD
Relative Frequency Method
o Probability is determined by running an
experiment using the resulting frequencies.
RELATIVE FREQUENCY METHOD
Example: Tossing a Die
o I tossed a die 600 times and the results
Hypothesis
Testing: Part I
Hypothesis Testing: Part I
Classical Approach and P-Value
Approach
o Classical Approach
1) State Ho and Ha.
2) Check requirements.
Random sample?
State what dist
State , and:
State the Rejection Rule, draw the graph,
and shade
Q1 Two brother X and Y appeared for an exam. The probability of selection of is A 1/7
and that of B is 2/9. Find the probability that both of them are selected.
A. 1/63
B. 2/35
C. 2/63
D. 9/14
Solution: Let A be the event X is selected and B be the event
Review: Chapter 3: Probability
1. Concepts:
(1)
Event
(2)
Simple event
(3)
Sample space
(4)
Basic Rules for Computing Probability
(a) Rule 1: Relative Frequency Approximation
(b) Rule 2: Classical approach
(c) Rule 3: Subjective Probabilities
(5)
Law of L
Assignment No. 2 week5-week7
Student Full Name:
Student ID:
CRN No:
Branch:
STATISTICS
(STAT-101)
Total Points
True/False
_/6
MCQ
_/6
Short Answer
_/18
Total
_/30
Good Luck
STATISTICS (STAT-101)
Marks- 30
Answer all the Questions on the same question p
Student Full Name:_ .
Student ID:_ .
CRN No:_ .
Branch: _.
Total Points
True/False
_/5
Short Answer
_/15
Total
_/25
STATISTICS
MCQ
_/5
(STAT-101)
Good Luck
STATISTICS (STAT-101)
Marks- 25
Answer all the Questions on the same question paper.
Section-I
Stat
Descriptive Statistics:
Numerical Methods, Part 1
Measures of Location
The Mean
The Median
The Mode
Percentiles
Quartiles
Mean
The mean (or average) is
the basic measure of
location or central
tendency of the data.
The
sample mean
sample statistic.
The
x
Assignment 3 week 9-week 11
Student Full Name:_ .
Student ID:_ .
CRN No:_ .
Branch: _.
Total Points
True/False
_/6
Short Answer
_/18
Total
_/30
STATISTICS
MCQ
_/6
(STAT-101)
Good Luck
STATISTICS (STAT-101)
Marks- 30
Answer all the Questions on the same qu
Assignment NO. 4 Week12 -Week14
Student Full Name:_ .
Student ID:_ .
CRN No:_ .
Branch: _.
Total Points
True/False
_/6
MCQ
_/6
Short Answer
_/18
STATISTICS
(STAT-101)
Total
_/30
Good Luck
STATISTICS (STAT-101)
Marks- 30
Answer all the Questions on the sam
Assignment NO. 1 week1-week4
Student Full Name:_Huda Kamal AlBasheer_
Student ID:_S140104622_ .
CRN No:_21165_ .
Branch: _Dammam_.
Total Points
STATISTICS
_/6
(STAT-101)
MCQ
_/6
True/False
Short Answer
_/18
Total
_/30
Good Luck
STATISTICS (STAT-101)
Marks
Relational Algebra
Relational Algebra
Procedural language
Six basic operators
select:
project:
union:
set difference:
Cartesian product: x
rename:
The operators take one or two relations as inputs
and produce a new relation as the result
CMPT 354:
Chapter 6 : Normal Probability Distributions
Ex: Standard Normal Distribution. In Exercises 912, find the area of
the shaded region. The graph depicts the standard normal distribution
with mean 0 and standard deviation 1.
Ex :
Ex :
Q5 A bag contains 5 red and 3 green balls. Another bag contains 4 red and 6 green balls.
If one ball is drawn from each bag. Find the probability that one ball is red and one is
green.
A. 19/20
B. 17/20
C. 8/10
D.
t\f
1. T
2. T
3. F
4.F
5.F
6.T
7.T
8.T
9.T
10. T
11. F
12. F
13. T
14. F
15. T
16. F
17. T
18. F
MULTIPLE CHOOSE
1. A
2. A
3. D
4. A
5. B
6. C
7. B
8. A
9. B
10. A
11. A
12. C
13. A
14. A
15. A
16. A
17. B
18. A
Short
A. find out standard deviation from
Chapter 10
Correlation and Regression
Correlation coefficient:
t test for correlation coefficient:
(d.f. n 2)
The regression line equation: y a bx
Chapter 13
z
Nonparametric Statistics
Table F
The t Distribution
Confidence
Table G
Degrees of
freedom
1
2
3
Student Full Name:_ .
Student ID:_ .
CRN No:_ .
Branch: _.
Total Points
True/False
_/5
Total
_/25
STATISTICS
MCQ
_/5
(STAT-101)
Short Answer
_/15
ASSIGNMENT 4
Good Luck
STATISTICS (STAT-101)
Marks- 25
Answer all the Questions on the same question paper.
S
Practice Questions
Statistics (STAT-101)
Section One:
State whether the following statements are true (T) or false (F)
Q 1. The term 'Population' in statistics means the complete collection of all individuals to be
included. (T / F)
Q2
Interpretation of t
Identify the null hypothesis, alternative hypothesis, test statistic, P-value, conclusion
.about the null hypothesis, and final conclusion that addresses the original claim
A manufacturer considers his production process to be out of control when defects
Q 1: Which one of the following variables is not categorical?
a. The choice on a test item: true or false.
b. The gender of a person: male or female
c. The age in years of a person.
d. The marital status of a person: single, married, divorced, other.
KEY:
Assignment -3rd
State whether the following statements are True or False.
1- The transshipment problem may be modeled as network flow problem.
(
)
2- We get the optimum solution by North West Corner rule.
( )
3- Hungarian method of assignment problem prov