Grade 7 | Unit 8 | Lesson 8: Keeping Track of All Possible Outcomes | Practice Problems

Noah is planning his birthday party. Here is a tree showing all of the possible themes, locations, and days of the week that Noah is considering. How many themes is Noah considering?

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Noah is planning his birthday party. Here is a tree showing all of the possible themes, locations, and days of the week that Noah is considering. How many locations is Noah considering?

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Noah is planning his birthday party. Here is a tree showing all of the possible themes, locations, and days of the week that Noah is considering. How many days of the week is Noah considering?

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Noah is planning his birthday party. Here is a tree showing all of the possible themes, locations, and days of the week that Noah is considering. One possibility that Noah is considering is a party with a space theme at the skating rink on Sunday. Write two other possible parties Noah is considering.

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Noah is planning his birthday party. Here is a tree showing all of the possible themes, locations, and days of the week that Noah is considering. How many different possible outcomes are in the sample space?

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For each event, write the sample space and tell how many outcomes there are. Lin selects one type of lettuce and one dressing to make a salad. Lettuce types: iceberg, romaine Dressings: ranch, Italian, French

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Diego chooses rock, paper, or scissors, and Jada chooses rock, paper, or scissors.

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Spin these 3 spinners. Each spinner has different sections labeled: 'B', 'M', 'A', 'E', 'D', 'N', 'T'.

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A simulation is done to represent kicking 5 field goals in a single game with a 72% probability of making each one. Use the following trial results to estimate the probability that 3 or more kicks are made:

Trial	Result
1	10101
2	11010
3	00011
4	11111
5	10011

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There is a bag of 50 marbles. Andre takes out a marble, records its color, and puts it back in. In 4 trials, he gets a green marble 1 time. Jada takes out a marble, records its color, and puts it back in. In 12 trials, she gets a green marble 5 times. Noah takes out a marble, records its color, and puts it back in. In 9 trials, he gets a green marble 3 times. Estimate the probability of getting a green marble from this bag. Explain your reasoning.

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