MATH 10 - 4TH PERIODICAL EXAM

Question 1

The arrangement of items which order matters

Answer 1

Permutation

Question 2

The arrangement of items which order doesn’t matter

Answer 2

Combination

Question 3

The chance that something will happen - how likely it is that some event will happen.

Answer 3

Probability

Question 4

Is the set of all possible outcomes of an experiment

Answer 4

Sample space

Question 5

Each element of a sample space is called

Answer 5

Outcome or sample point

Question 6

Any subset of a sample space is an

Answer 6

Event (E)

Question 7

Consists of a single outcome that cannot be further broken down into smaller events

Answer 7

Simple Event

Question 8

Is any event combining two or more simple events.

Answer 8

Compound Event

Question 9

Since events are sets, can be combined to form new events by using the set operation of

Answer 9

Union (U)

Question 10

Union of events can be illustrated by

Answer 10

Venn Diagram

Question 11

Intersection of events is denoted by

Answer 11

A ∩ B

Question 12

Refers to the number of elements of the set

Answer 12

Cardinality

Question 13

Cardinality is denoted by

Answer 13

|A|