Probability: Independent and Dependent Events

What is the probability of rolling a 4 on a fair six-sided die?

• 1/6

• 1/4

• 1/2

• 1/3

Tags

CCSS.7.SP.C.7A

If you flip a coin three times, what is the probability of getting heads all three times?

• 1/2

• 1/4

• 1/8

• 3/8

Tags

CCSS.HSS.CP.B.8

CCSS.HSS.CP.A.2

You have a bag with 3 red marbles and 2 blue marbles. If you draw one marble and then another without replacing the first, what is the probability of getting two red marbles?

• 1/10

• 3/10

• 1/5

• 3/20

Tags

CCSS.HSS.CP.B.8

CCSS.HSS.CP.A.3

CCSS.HSS.CP.B.6

CCSS.HSS.CP.B.9

What is the probability of drawing a heart from a standard deck of cards?

• 1/4

• 1/2

• 1/13

• 1/52

Tags

CCSS.HSS.CP.A.1

What is the probability of flipping a coin and getting heads, and then rolling a six-sided die and getting a 6?

• 1/3

• 1/12

• 1/18

• 1/36

Tags

CCSS.HSS.CP.B.8

CCSS.HSS.CP.A.2

If a jar has 5 green, 3 blue, and 2 red marbles, what is the probability of drawing a blue marble and then a green marble without replacement?

• 1/6

• 15/100

• 9/100

• 1/10

Tags

CCSS.HSS.CP.B.8

CCSS.HSS.CP.A.3

What is the probability of rolling an even number on a six-sided die and flipping heads on a coin?

• 1/4

• 1/8

• 1/2

• 3/8

Tags

CCSS.HSS.CP.B.8

CCSS.HSS.CP.A.2

What is the probability of spinning a wheel that is divided into 4 equal sections and landing on the same section twice in a row?

• 1/16

• 1/8

• 1/4

• 1/2

Tags

CCSS.HSS.CP.B.8

CCSS.HSS.CP.A.1

CCSS.HSS.CP.A.2

You have a bag with 10 marbles: 6 are red and 4 are blue. You draw one marble and then draw another without looking and without replacement. What is the probability that the first marble is red and the second marble is blue?

• 3/10

• 6/45

• 4/15

• 24/90

Tags

CCSS.HSS.CP.B.8

CCSS.HSS.CP.A.1

CCSS.HSS.CP.A.3

CCSS.HSS.CP.B.6

A bag contains some red-colored and some blue-colored marbles. First a red-colored marble is drawn and then, without replacing the first marble, a blue-colored marble is drawn. Are the two events dependent or independent?

• Independent
• Dependent

Tags

CCSS.HSS.CP.A.5