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AP Stats:

UNC (BI)

, UNC‑1 (EU)

, VAR (BI)

, VAR‑2 (EU)

AP Stats:

UNC (BI)

, UNC‑1 (EU)

, UNC‑1.G (LO)

, UNC‑1.G.4 (EK)

, UNC‑1.I (LO)

, UNC‑1.I.5 (EK)

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Practice

Calculating percentilesGet 3 of 4 questions to level up!

AP Stats:

VAR (BI)

, VAR‑2 (EU)

, VAR‑2.B (LO)

, VAR‑2.B.1 (EK)

, VAR‑2.B.2 (EK)

, VAR‑2.C (LO)

, VAR‑2.C.1 (EK)

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Practice

Calculating z-scoresGet 3 of 4 questions to level up!

Comparing with z-scoresGet 3 of 4 questions to level up!

AP Stats:

UNC (BI)

, UNC‑1 (EU)

, UNC‑1.J (LO)

, UNC‑1.J.4 (EK)

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Practice

Transforming dataGet 3 of 4 questions to level up!

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

AP Stats:

UNC (BI)

, UNC‑1.F (LO)

, UNC‑1.F.2 (EK)

, UNC‑1.M (LO)

, UNC‑1.M.2 (EK)

, VAR‑6.A.1 (EK)

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Practice

Properties of density curvesGet 3 of 4 questions to level up!

Area under density curvesGet 3 of 4 questions to level up!

AP Stats:

VAR (BI)

, VAR‑2 (EU)

, VAR‑2.A (LO)

, VAR‑2.A.2 (EK)

, VAR‑2.A.3 (EK)

, VAR‑2.A.4 (EK)

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Practice

Empirical ruleGet 3 of 4 questions to level up!

AP Stats:

VAR (BI)

, VAR‑2 (EU)

, VAR‑2.B (LO)

, VAR‑2.B.3 (EK)

, VAR‑2.B.4 (EK)

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Practice

Normal distribution: Area above or below a pointGet 3 of 4 questions to level up!

Normal distribution: Area between two pointsGet 3 of 4 questions to level up!

Normal calculations in reverseGet 3 of 4 questions to level up!

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

Up next for you:#### Unit test

Level up on all the skills in this unit and collect up to 1000 Mastery points!AP® is a registered trademark of the College Board, which has not reviewed this resource.