Independent, Dependent, and Conditional Probability

1. A bag contains 2 orange dice and 7 purple dice. A purple dice is drawn and not replaced. Then an orange dice is drawn. 

• Independent
• Dependent
• Conditional

2. 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?

• Independent
• Dependent
• Conditional

3. A card is randomly chosen from a set of ten cards, and then replaced. Then a second card is chosen. 

• Independent
• Dependent
• Conditional

4. A spinner with eight evenly sized sections is spun. It is known that an odd number is spun. What is the probability the number spun is 5?

• Independent
• Dependent
• Conditional

5. 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.5

6. A day of the week is randomly chosen. Then one of the remaining days is randomly chosen.

• Independent
• Dependent
• Conditional

Tags

CCSS.HSS.CP.A.5

7.   A marble is drawn from a bag and a die is rolled.

• Independent
• Dependent
• Conditional

  8.  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%

 9.  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%

10.  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%