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# Unit: Summarizing quantitative data

AP Stats:
UNC (BI)
,
UNC‑1 (EU)
,
UNC‑3 (EU)

#### 0

Possible mastery points

## Measuring center in quantitative data

AP Stats:
UNC (BI)
,
UNC‑1 (EU)
,
UNC‑1.I (LO)
,
UNC‑1.I.1 (EK)
,
UNC‑1.I.2 (EK)
,
UNC‑1.I.3 (EK)
Practice
Calculating the meanGet 3 of 4 questions to level up!
Calculating the medianGet 3 of 4 questions to level up!
Calculating mean and median from data displaysGet 3 of 4 questions to level up!

## More on mean and median

AP Stats:
UNC (BI)
,
UNC‑1 (EU)
,
UNC‑1.I (LO)
,
UNC‑1.I.2 (EK)
,
UNC‑1.K (LO)
,
UNC‑1.K.2 (EK)
,
UNC‑1.M (LO)
,
UNC‑1.M.2 (EK)
Practice
Missing value given the meanGet 3 of 4 questions to level up!
Estimating mean and median in data displaysGet 3 of 4 questions to level up!

#### Quiz 1

Level up on the above skills and collect up to 600 Mastery points

## Measuring spread in quantitative data

AP Stats:
UNC (BI)
,
UNC‑1 (EU)
,
UNC‑1.J (LO)
,
UNC‑1.J.1 (EK)
,
UNC‑1.J.2 (EK)
,
UNC‑1.J.3 (EK)
,
UNC‑1.K (LO)
,
UNC‑1.K.2 (EK)
Practice
Interquartile range (IQR)Get 3 of 4 questions to level up!
Sample standard deviationGet 3 of 4 questions to level up!
Visually assessing standard deviationGet 3 of 4 questions to level up!

#### Quiz 2

Level up on the above skills and collect up to 300 Mastery points

AP Stats:
UNC (BI)
,
UNC‑1 (EU)
,
UNC‑1.J (LO)
,
UNC‑1.J.3 (EK)
,
UNC‑3 (EU)
,
UNC‑3.I (LO)
,
UNC‑3.I.1 (EK)

## Box and whisker plots

AP Stats:
UNC (BI)
,
UNC‑1 (EU)
,
UNC‑1.K (LO)
,
UNC‑1.K.1 (EK)
,
UNC‑1.L (LO)
,
UNC‑1.L.1 (EK)
,
UNC‑1.L.2 (EK)
Practice
Creating box plotsGet 3 of 4 questions to level up!
Reading box plotsGet 3 of 4 questions to level up!
Interpreting quartilesGet 3 of 4 questions to level up!
Identifying outliersGet 3 of 4 questions to level up!

#### Quiz 3

Level up on the above skills and collect up to 400 Mastery points
Up next for you:

#### Unit test

Level up on all the skills in this unit and collect up to 1300 Mastery points!