Compound Probability

Front

A bag has 3 red, 5 blue, and 2 yellow pieces of candy. What is the probability of  drawing a blue piece of candy?

Back

¹/₂

Front

What is the probability of getting yellow gummy bears and then red gummy bears from a bag with 4 red, 5 green, and 3 yellow bears?

Back

1/11

Front

An ice cream parlor has 6 different flavors, 4 toppings, and 2 types of cones. How many possible ice cream combinations are there?

Back

48

Front

A spinner consists of two A’s, three B’s, and three C’s. What is the probability of spinning a B? Options: ²/₈, ²/₃, ³/₈, ¹/₄

Back

³/₈

Front

A box contains 3 black pens, 7 blue pens, and 5 red pens. Without looking, P(red or black)?

Back

8/15

Front

If I flip a coin 10 times, how many times should I get heads?

Back

5

Front

Probability of picking 2 red marbles in succession from a bag with 6 red, 5 green, and 4 yellow marbles (without replacement)?

Back

1/7

Front

Probability of drawing a violet ball first and a pink ball next (with replacement) from a bag with 2 violet and 4 pink balls.

Back

2/9

Front

A basket contains 5 purple pencils and 9 brown pencils. If two pencils are picked at random one after the other without replacement, what is the probability that both pencils are purple?

Back

10/91

Front

Probability of picking 2 purple pencils from a basket with 5 purple and 9 brown pencils, without replacement.

Back

10/91