Compound Probability

Find the probability of drawing a black checker from a bag of 6 black checkers and 4 red checkers, replacing it, and drawing another black checker.

• 2/3

• 2/5

• 9/25

• 3/5

Find the probability of rolling a six on the first roll of a standard number cube and rolling an odd number on the second roll of the same cube.

• 1/12

• 1/6

• 1/8

• 1/2

Find the probability of flipping a tail on a coin and spinning a 5 on a spinner with sections numbered 1 - 5.

• 1/2

• 1/7

• 1/5

• 1/10

Find the the probability of drawing a 1, 2, or 3 from 9 cards numbered 1-9, replacing the card and drawing a 7, 8, or 9

• 1/3

• 1/9

• 3/8

• 1/12

There are 4 black marbles and 2 white marbles in a bag. What is the probability of choosing a black marble, not replacing it, then choosing a white marble?

What is the probability that from a normal 52 card deck, you randomly draw a 3, and without replacing the 3, you draw the Queen of Hearts?

A jar contains a penny, a nickel, and a dime. Find the probability of choosing a dime first and then, without replacing the dime, choosing a penny.

The teacher of a class that contains 12 boys and 16 girls needs to pick two volunteers. She randomly selects one student, and then selects another students from the class. Find the probability that she chooses a girl first, then a boy.

The teacher of a class that contains 12 boys and 16 girls needs to pick two volunteers. She randomly selects one student, and then selects another students from the class. Find the probability that she chooses two boys

A box contains 3 red marbles, 6 blue marbles, and 1 white marble. The marbles are selected at random, and then replaced. Find the probability of 3 red marbles.