Mixed Probability

Ricardo has the spinner pictured here and a bag of marbles filled with 2 red marbles, 3 green marbles, and 3 blue marbles. What is the probability that Ricardo spins red on the spinner and picks a red marble out of the bag?

• 1 ⁄ 16

• 1 ⁄ 2

• 1 ⁄ 4

• 1 ⁄ 8

Lucy has the spinner pictured and spins it twice in a row. What is the probability that she lands on blue first and then on yellow or green?

• 1 / 16

• 1 ⁄ 6

• 1 ⁄ 8

• 3 ⁄ 4

When using a 6-sided number cube, what is the probability or rolling a 3, then not rolling a 3, and then rolling an even number?

• 1/12

• 1/2

• 5/6

• 5/72

You roll a six sided die. What is the probability of rolling an even number three times in a row? 

• 3/100

• 1/2

• 1/6

• 1/8

A bag of marbles are either blue, green, or red. If you replace after the 1st pick, what is: Probability (Red, Red)

If you choose a marble and replace it after the 1st pick, what is the Probability of picking striped, then white.

What is the probability of picking a white marble, replacing it, and then picking a marble that isn't white?

What is the probability of the spinning both and getting A and 1?

What is the probability of both spinning red and rolling an odd number?

If this 8-section spinner is spun 120 times, how many times would one expect to land on an even number?

• 75

• 45

• 15

• 40