Module I:
Database is a collection of a interrelated data.
DBMS provide an environment to handle a database, must be efficient and convenient.
Able to store data
Visualize data
Access data (Query data)
Update (manipulate) data.
Advantages of DBMS over fil
Exam
Name_
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers
the question.
1)
Which of the following is not required in an experimental design?
1)
_
A)
blocking
B)
All are required in an experimental design.
C)
repli
Exam
Name_
SHORT ANSWER. Write the word or phrase that best completes each statement or answers the
question.
A high school counselor was interested in finding out how well student grade point averages (GPA)
predict ACT scores. A sample of the senior clas
Exam
Name_
SHORT ANSWER. Write the word or phrase that best completes each statement or answers the
question.
Of the 23 first-year male students at State U. admitted from Jim Thorpe High School, 8 were offered
baseball scholarships and 7 were offered foot
Exam
Name_
SHORT ANSWER. Write the word or phrase that best completes each statement or answers the
question.
1)
A school board study found a moderately strong negative association between the number of hours high
school seniors worked at part-time jobs a
Exam
Name_
SHORT ANSWER. Write the word or phrase that best completes each statement or answers the
question.
1)
Studying Assume that 75% of the AP* Stat students studied for this test. If 40% of those who study get
an A, but only 10% of those who dont st
Exam
Name_
SHORT ANSWER. Write the word or phrase that best completes each statement or answers the
question.
The owner of a small clothing store is concerned that only 28% of people who enter her store actually buy
something. A marketing salesman suggest
Exam
Name_
SHORT ANSWER. Write the word or phrase that best completes each statement or answers the
question.
Use the Principle of Mathematical Induction to show that the statement is true for all natural
numbers n.
1)
Show that the statement "
is a prime
Exam
Name_
SHORT ANSWER. Write the word or phrase that best completes each statement or answers the
question.
1)
Although most of us buy milk by the quart or gallon, farmers measure daily production in pounds.
Guernsey cows average 39 pounds of milk a day
Exam
Name_
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers
the question.
Each matrix is nonsingular. Find the inverse of the matrix. Be sure to check your answer.
1)
1)
_
A)
B)
C)
D)
Graph the inequality using a gr
Exam
Name_
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers
the question.
Use the information given in the figure.
1)
How many are in A or B or C?
1)
_
A)
16
B)
5
C)
83
D)
97
Solve the problem.
2)
List all the order