Probability Language

• unlikely

• likely

• certain

• impossible

• unlikely

• likely

• certain

• impossible

• likely

• 50-50

• likely

• 50-50

A coin flip lands on heads or tails.

• Likely

• unlikely

• certain

• an equal chance or 50-50

A BOX CONTAINS 100 BALLS NUMBERED FROM 1 - 100. FIND P(A) IF SET A CONSISTS OF NUMBERS MULTIPLE OF 4.

• P(A) = 2/3 

• P(A) = 1/5

• P(A) = 1/4 

• P(A) = 3/4 

A BOX CONTAINS 100 BALLS NUMBERED FROM 1 - 100. SET B CONSISTS OF PRIME NUMBERS . SET C CONSISTS OF COMPOSITE NUMBERS. FIND P(C').

• P(C) = 2/3

• P(C) = 1/2 

• P(C) = 3/4 

• P(C) = 1/4 

A BAG CONTAINS 5 BLUE BALLS, 3 WHITE BALLS  AND 2 BLACK BALLS. A BALL IS CHOSEN AT RANDOM. FIND P(THE BALL IS BLUE )

• 1/3

• 1/2

• 2/3

• 2/5

A BAG CONTAINS 5 BLUE BALLS, 3 WHITE BALLS  AND 2 BLACK BALLS. A BALL IS CHOSEN AT RANDOM. FIND P(THE BALL IS WHITE OR BLUE )

• 4/5

• 3/5

• 2/3

• 1/2

A CARD IS DRAWN AT RANDOM FROM A DECK OF CARD . FIND THE PROBABILITY THAT A HEART OR A QUEEN IS DRAWN.

• 5/52

• 1/13

• 4/13

• 1/2