PROBABILTY EXAM REVIEW

WHAT IS THE PROBABILITY OF ROLLING A 2 ON A NUMBER CUBE?

• 1/6

• 2/6

• 1/3

WHAT IS THE PROBABILITY OF ROLLING AN ODD NUMBER ON A NUMBER CUBE?

• 3/6

• 1/2

• 1/6

AN EXPERIMENT CONSISTS OF REACHING INTO A BAG, PULLING OUT A HANDFUL OF MIXED COINS AND COUNTING THE NUMBER OF PENNIES. THIS TABLE GIVES THE PROBABILITY OF EACH OUTCOME.
WHAT IS THE PROBABILITY OF PULLING OUT EXACTLY ONE PENNY?

• 0.14

• 0.36

• 0.41

AN EXPERIMENT CONSISTS OF REACHING INTO A BAG, PULLING OUT A HANDFUL OF MIXED COINS AND COUNTING THE NUMBER OF PENNIES. THIS TABLE GIVES THE PROBABILITY OF EACH OUTCOME.

WHAT IS THE PROBABILITY OF PULLING OUT AT LEAST 1 PENNY?

• 0.86

• 0.36

• 0.41

AN EXPERIMENT CONSISTS OF REACHING INTO A BAG, PULLING OUT A HANDFUL OF MIXED COINS AND COUNTING THE NUMBER OF PENNIES. THIS TABLE GIVES THE PROBABILITY OF EACH OUTCOME.

WHAT IS THE PROBABILITY OF NOT PULLING OUT A PENNY?

• 0.14

• 0.36

• 0.09

AN EXPERIMENT CONSISTS OF ROLLING A FAIR NUMBER CUBE AND FLIPPING A COIN. FIND THE PROBABILITY OF ROLLING A 5.

• 1/2

• 1/6

• 1/12

EN EXPERIMENT CONSISTS OF ROLLING A NUMBER CUBE AND FLIPPING A COIN. FIND THE PROBABILITY OF ROLLING A NUMBER LESS THAN 5 AND GETTING HEADS.

• 1/2

• 4/6

• 1/3

A BAG CONTAINS 7 RED MARBLES, 2 BLUE MARBLES, AND 1 GREEN MARBLE. FIND THE PROBABILITY OF DRAWNG A RED MARBLE, REPLACING IT, DRAWING ANOTHER RED MARBLE.

• 7/10

• 49/100

• 1/3

A BAG CONTAINS 7 RED MARBLES, 2 BLUE MARBLES, AND 1 GREEN MARBLE. FIND THE PROBABILITY OF DRAWING TWO RED MARBLES,WTHOUT REPLACING THE FIRST ONE.

• 7/10

• 6/9

• 21/45

IF A CODE CONSISTS ON 3 LETTERS, FOLLOWED BY 2 DIGITS. HOW MANY CODES CAN BE MADE?

• 676

• 100

• 1757600