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Geometry | Unit 8 | Lesson 9: Using Tables for Conditional Probability | Practice Problems

Authored by Illustrative Mathematics

Mathematics

6th Grade

CCSS covered

Geometry | Unit 8 | Lesson 9: Using Tables for Conditional Probability | Practice Problems
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19 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

A tour company makes trips to see dolphins in the morning and in the afternoon. The two-way table summarizes whether or not customers saw dolphins on a total of 40 different trips. If a trip is selected at random, what is the probability that customers did not see dolphins on that trip?

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Tags

CCSS.8.SP.A.4

2.

OPEN ENDED QUESTION

3 mins • 1 pt

If a trip is selected at random, what is the probability that customers did not see dolphins under the condition that the trip was in the morning?

Evaluate responses using AI:

OFF

Tags

CCSS.HSS.CP.B.6

3.

OPEN ENDED QUESTION

3 mins • 1 pt

Are the events of seeing dolphins and the time of the trip (morning or afternoon) dependent or independent events? Explain your reasoning.

Evaluate responses using AI:

OFF

Tags

CCSS.HSS.CP.A.4

CCSS.HSS.CP.A.2

4.

OPEN ENDED QUESTION

3 mins • 1 pt

Noah is unsure whether the coin and number cube he has are fair. He flips the coin then rolls the number cube and records the result. He does this a total of 50 times. The results are summarized in the table. Create a two-way table that displays the probability for each outcome based on Noah’s tests.

Evaluate responses using AI:

OFF

Tags

CCSS.8.SP.A.4

5.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

If one of Noah’s 50 results is selected at random, what is the probability that the coin was heads?

Tags

CCSS.7.SP.C.6

6.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

If one of Noah’s 50 results is selected at random, what is the probability that the number cube was 5?

Tags

CCSS.7.SP.C.6

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A student surveys 30 people as part of a project for a statistics class. Here are the survey questions. The results of the survey are summarized in the two-way table. What is the probability that a person from the survey chosen at random is right-handed under the condition that they are right-eye dominant?

Tags

CCSS.HSS.CP.A.4

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