Chapter 4

Question 1

Any collection of results or outcomes

Answer 1

Event

Question 2

An outcome that can’t be broken down into simpler components

Answer 2

Simple Event

Question 3

Consist of all the possible simple event

Answer 3

Sample space

Question 4

Complementary Events

Answer 4

ننقص ١ من احتمال A

Question 5

Consist of all outcomes in which the event A doesn’t occur

Answer 5

Complement of event A

Question 6

For any event, the probability of A is between….

Answer 6

0,1

Question 7

Any event combining 2 or more simple event

Answer 7

Compound event

Question 8

Union of two events

Answer 8

A or B

Question 9

Intersection of two events

Answer 9

A and B

Question 10

General rule for a compound event

Answer 10

A+B-A and B

Question 11

To find P ( A or B)

Answer 11

( A) + (B) - ( A and B)

غالبا بس نجمع A مع B

When rolling an even number نطرح اخر شي اللي من باقي الاحتمالين

Question 12

Picture of the possible outcomes that shows as line segments emanating from one starting point

Answer 12

Tree diagram

Question 13

Tods a dice and a coin

Answer 13

6*2=12

Question 14

Toss 4 coins

Answer 14

222*2

Question 15

Toss a dice twice

Answer 15

6*6=36

Question 16

The probability of A assuming that B had happened

Answer 16

P(A\B)

Question 17

P(A\B) rule

Answer 17

P(A and B) over P(B)

Question 18

P( B\A) rule

Answer 18

P(A and B) over P(A)