Algebra 1 | Unit 3: Two-variable Statistics | Check Your Readiness
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Mathematics
6th Grade
8 covered
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5 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
Elena surveyed her schoolmates about whether they have an unlimited data phone plan and whether they believe they spend a lot of time on their phones. Complete the missing entries in this two-way table.
| a lot of time on the phone | not a lot of time on the phone | total | |
|---|---|---|---|
| unlimited data | 10 | ||
| don't have unlimited data | 32 | ||
| total | 84 | 53 |
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8.SP.A.4
2.
OPEN ENDED QUESTION
3 mins • 1 pt
Diego is investigating whether there is an association between wearing sneakers and participating on an athletic team. This table summarizes the data he collected.
| on athletic team | not on athletic team | total | |
|---|---|---|---|
| wear sneakers | 12 | 18 | 30 |
| don't wear sneakers | 24 | 36 | 60 |
| total | 36 | 54 | 90 |
Is there evidence of an association between the variables? Explain how you know.
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8.SP.A.4
3.
OPEN ENDED QUESTION
3 mins • 1 pt
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8.SP.A.1
4.
OPEN ENDED QUESTION
3 mins • 1 pt
Teams of various sizes are asked to work on a puzzle. Researchers record how many members are in the team and how long it takes the team to complete the puzzle. This scatter plot represents their data.
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5.
OPEN ENDED QUESTION
3 mins • 1 pt
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8.SP.A.3
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