Unit 10 - Compound Probability

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Back

Front

Alex is selecting a design for his room. He randomly picks one design from sports, cartoon, and game room as shown in the table. What is the probability that Alex picks a game room design?

Back

Front

Predict how many out of 60 cats would be black or gray given that there are 5 black cats, 10 gray cats, and none are both black and gray out of 20 cats.

Back

45

Front

Johnny has a jar of marbles that contains 10 blue, 10 red, 8 white, and 2 green. Suppose Johnny had a larger jar of 240 marbles with the same ratio of colors. What is the probability of selecting either a white or green marble from the larger jar?

Back

80

Front

Tony selects chips from a bag without looking at them. The bag has 5 green chips, 3 red chips, and 7 blue chips. What is the probability that Tony selects a red or blue chip?

Back

Front

The tree diagram shows the outcomes of rolling a die and flipping a coin.   How many total outcomes are there?   Options: 6, 12, 24, 36

Back

12

Front

How many outcomes are there with tossing a coin and rolling a dice?

Back

12

Front

What is the probability of picking a blue marble, putting it back in the bag, then picking a red marble?

Back

Front

If you spin two times, what is the probability of landing on green both times?

Back

Front

Back

1/8