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# Unit 2: Get ready for exploring one-variable quantitative data

1,200 possible mastery points

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## About this unit

Data can tell us all kinds of interesting things, but first we need to make sense of it. That's where this unit on one-variable quantitative data comes in. You'll learn the techniques you need to collect and organize data, and then draw your own conclusions from it.### Practice

- Creating frequency tablesGet 3 of 4 questions to level up!
- Creating dot plotsGet 3 of 4 questions to level up!

### Practice

- Comparing data displaysGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 320 Mastery points

### Learn

### Practice

- Calculating the meanGet 3 of 4 questions to level up!
- Calculating the medianGet 3 of 4 questions to level up!
- Calculating the mean: data displaysGet 3 of 4 questions to level up!
- Calculating the median: data displaysGet 3 of 4 questions to level up!

### Practice

- Mean absolute deviation (MAD)Get 3 of 4 questions to level up!

Level up on the above skills and collect up to 400 Mastery points

### Learn

### Practice

- Equations with variables on both sidesGet 3 of 4 questions to level up!
- Equations with variables on both sides: decimals & fractionsGet 3 of 4 questions to level up!

### Practice

- Linear equations with unknown coefficientsGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 240 Mastery points

Up next for you:

Level up on all the skills in this unit and collect up to 1200 Mastery points!