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# Unit 2: One-variable statistics (part 2)

1,100 possible mastery points

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Unit test

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

Level up on the above skills and collect up to 480 Mastery points

### Learn

### Practice

- Visually assess standard deviationGet 3 of 4 questions to level up!
- Standard deviation of a populationGet 3 of 4 questions to level up!

### Practice

- Identifying outliersGet 3 of 4 questions to level up!

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

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Level up on all the skills in this unit and collect up to 1,100 Mastery points!