Theoretic and Experimental Probability

If you spin two times, what is the probability of landing on green both times? (leave answer in fraction form in lowest terms)

• 1/6

• 1/9

• 1/36

• 1/30

The spinner is divided equally. Find P(A).

*Remember to simplify.*

• 6/8

• 3/4

• 2/8

• 1/4

You spin this spinner 3 times.

Find the probability of these 3 events.

P(red, odd, 3)

• 1/216

• 1/72

• 1/12

• 1/36

What is the probability of spinning green?

• 0

• 1/4

• 1/2

• 3/4

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

• Dependent

• Independent

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?

• Add

• Multiply

If you roll one die, what is the probability of getting an odd number or a 4?  Are the events inclusive or mutually exclusive?

• Not Mutually Exclusive 

• Mutually exclusive

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

What is the probability of selecting an orange candy?

• 0%

• 25%

• 50%

• 100%

A coin is tossed and a number cube is rolled. Find the probability, P(heads and 7).

• 1/14

• 1/2

• 0

• 1/7