Compound Probability

What is the probability of spinning green? (a)  

• 0
• 1/4
• 1/2
• 3/4

Tags

CCSS.7.SP.C.7B

Match the following probabilities:

• Unlikely

• Certain

• As Likely as Not

• Impossible

• 0

• Likely

• 1

Tags

CCSS.7.SP.C.5

Clara picks a marble at random, puts it back, and then picks another marble at random. (a)  

• Dependent
• Independent

Tags

CCSS.HSS.CP.A.5

A bag has 3 red marbles, 2 blue and 4 yellow. What is the theoretical probability of pulling a red? (a)  

• 3/10
• 3/9
• 1/9
• 1/3

Tags

CCSS.7.SP.C.7B

A bag contains 9 green marbles, 5 yellow marbles and 6 red marbles.  You choose one marble.   What is the probability of selecting a green or red marble?  Do you add or multiply probabilities? (a)  

• Add
• Multiply

Tags

CCSS.HSS.CP.B.7

A die is rolled. What is the probability of rolling a 5 or a number greater than 3? (a)  

• 2/3
• 1/2
• 5/6
• 1

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? (a)  

• Independent
• Dependent

Tags

CCSS.HSS.CP.A.5

There are 6 red marbles, 5 green marbles, and 4 yellow marbles in a bag. If Joe picks 2 marbles one after the other without replacement, then what is the probability that both are red in color? (a)  

• 2/5
• 1/21
• 4/25
• 1/7