ProbStats 3.2 Independent, Dependent & Conditional Probability

A bag contains 2 orange dice and 7 purple dice. A purple dice is drawn and not replaced. Then an orange dice is drawn. These events are:

• Independent

• Dependent

• Conditional

Tags

CCSS.HSS.CP.A.2

CCSS.HSS.CP.A.3

A card is randomly chosen from a set of ten cards, and then replaced. Then a second card is chosen. These events are:

• Independent

• Dependent

• Conditional

Tags

CCSS.HSS.CP.A.2

CCSS.HSS.CP.A.3

CCSS.HSS.CP.A.4

CCSS.HSS.CP.B.8

You flipped a coin twice. What is the probability you get heads the first time and tails the second time?

• Independent
• Dependent
• Conditional

Tags

CCSS.HSS.CP.A.1

CCSS.HSS.CP.A.2

CCSS.HSS.CP.A.5

CCSS.HSS.CP.B.8

A day of the week is randomly chosen. Then one of the remaining days is randomly chosen. These events are:

• Independent

• Dependent

• Conditional

Tags

CCSS.HSS.CP.A.2

CCSS.HSS.CP.A.3

A marble is drawn from a bag and a die is rolled. These events are:

• Independent

• Dependent

• Conditional

Tags

CCSS.HSS.CP.A.2

CCSS.HSS.CP.A.3

CCSS.HSS.CP.A.5

A bag contains 5 red marbles and 4 pink marbles. A marble is randomly drawn and then replaced. What is the probability the first marble is pink and the second is red?

• 26.9%
• 24.7%
• 20.0%
• 5%

Tags

CCSS.HSS.CP.A.2

CCSS.HSS.CP.A.3

CCSS.HSS.CP.B.8

A bag contains 5 red marbles and 4 pink marbles. A marble is randomly drawn and does not get replaced. What is the probability that both marbles are red?

• 27.8%
• 24.7%
• 20.0%
• 4%

Tags

CCSS.HSS.CP.A.3

CCSS.HSS.CP.B.6

CCSS.HSS.CP.B.8

CCSS.HSS.CP.B.9

A bag contains 5 red marbles and 4 pink marbles. Joe randomly draws a marble and then puts it back. Then he draws a pink marble twice?

• 27.8%
• 24.7%
• 16.7%
• 19.8%

Tags

CCSS.HSS.CP.A.2

CCSS.HSS.CP.B.8

A coin is flipped and a die is rolled. What is the probability that the coin lands heads up and the number rolled is 1?

• 6.3%
• 25.0%
• 8.3%
• 2.8%

Tags

CCSS.HSS.CP.A.2

CCSS.HSS.CP.B.8

A day in the year is randomly chosen. Given the day is in the month of December, what is the probability the day is the 25^th? (December has 31 total days.)

• 8.5%
• 8.84%
• 80.6%
• 3.2%

Tags

CCSS.HSS.CP.A.3

CCSS.HSS.CP.B.6