Compound Probability

Noah has the spinner pictured here and a bag of marbles filled with 5 red marbles, 3 green marbles, and 1 blue marble.

What is the probability that Noah spins red on the spinner and picks a red marble out of the bag?

• 5/36

• 1/4

• 5/9

• 6/13

Catherine 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 ?

• 1 / 16

• 1/4

• 2/8

• 2/16

A coin and a 6-sided number cube are tossed.

What is the probability of the coin showing tails and the number cube showing the number 3?

• 1/12

• 1/2

• 1/6

• 2/8

Anthony has two spinners. Spinner A has six equal sections and spinner B has eight equal sections.

Anthony will spin the two spinners at the same time.

What is P(red, green) ?

• 2/48

• 2/6

• 1/8

• 1/24

The two spinners above are spun.

What is the probability of getting a 4, then the letter Z?

• 6/160

• 3/80

• 1/16

• 6/10

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

• 9/36

• 3/6

• 6/12

• 1/4

Ethan flips both coins.

What is P(tail, tails) ?

Cinthya flips a coin then rolls a number cube.

What is P(5, heads) ?

• 1/12

• 1/2

• 1/4

There are 2 violet balls and 4 pink balls in a bag. If two balls are drawn one after the other, then what is the probability of getting violet first and pink next, if the first ball drawn is replaced?

• 1/3

• 2/9

• 1/6

• 1/4

You are at the movies with your friends and decided to buy a small bag of gummy bears. There are 4 red bears, 5 green bears, and 3 yellow bears in the bag. What is the probability that you will get yellow gummy bears and then red gummy bears?

• The probability is 3/11

• The probability is 1/11

• The probability is 3/132

• The probability is 3/12