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AP Stats:

DAT (BI)

, DAT‑3 (EU)

, UNC (BI)

, UNC‑4 (EU)

, VAR (BI)

, VAR‑6 (EU)

, VAR‑7 (EU)

AP Stats:

UNC (BI)

, UNC‑4 (EU)

, UNC‑4.I (LO)

, UNC‑4.I.1 (EK)

, UNC‑4.J (LO)

, UNC‑4.J.1 (EK)

, UNC‑4.K (LO)

, UNC‑4.K.1 (EK)

Learn

Practice

Conditions for inference on two proportionsGet 3 of 4 questions to level up!

Two-sample z interval for the difference of proportionsGet 3 of 4 questions to level up!

AP Stats:

DAT (BI)

, DAT‑3 (EU)

, DAT‑3.C (LO)

, DAT‑3.C.1 (EK)

, DAT‑3.D (LO)

, DAT‑3.D.1 (EK)

, DAT‑3.D.2 (EK)

, UNC (BI)

, UNC‑4 (EU)

, UNC‑4.N (LO)

, UNC‑4.N.1 (EK)

, VAR (BI)

, VAR‑6 (EU)

, VAR‑6.H (LO)

, VAR‑6.H.1 (EK)

, VAR‑6.H.2 (EK)

, VAR‑6.H.3 (EK)

, VAR‑6.I (LO)

, VAR‑6.I.1 (EK)

, VAR‑6.J (LO)

, VAR‑6.J.1 (EK)

, VAR‑6.K (LO)

, VAR‑6.K.1 (EK)

Learn

Practice

Writing hypotheses for testing the difference of proportionsGet 3 of 4 questions to level up!

Test statistic in a two-sample z test for the difference of proportionsGet 3 of 4 questions to level up!

P-value in a two-sample z test for the difference of proportionsGet 3 of 4 questions to level up!

Making conclusions about the difference of proportionsGet 3 of 4 questions to level up!

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

AP Stats:

UNC (BI)

, UNC‑4 (EU)

, UNC‑4.V (LO)

, UNC‑4.V.1 (EK)

, UNC‑4.V.2 (EK)

, UNC‑4.W (LO)

, UNC‑4.W.1 (EK)

, UNC‑4.X (LO)

, UNC‑4.X.1 (EK)

, UNC‑4.X.2 (EK)

, UNC‑4.Y (LO)

, UNC‑4.Y.1 (EK)

, UNC‑4.Y.2 (EK)

Learn

Practice

Conditions for inference on two meansGet 3 of 4 questions to level up!

Two-sample t interval for the difference of means (calculator-active)Get 3 of 4 questions to level up!

AP Stats:

DAT (BI)

, DAT‑3 (EU)

, DAT‑3.H (LO)

, DAT‑3.H.1 (EK)

, DAT‑3.H.2 (EK)

, UNC (BI)

, UNC‑4 (EU)

, UNC‑4.AA (LO)

, UNC‑4.AA.1 (LO)

, VAR (BI)

, VAR‑7 (EU)

, VAR‑7.B (LO)

, VAR‑7.B.2 (EK)

, VAR‑7.C (LO)

, VAR‑7.C.2 (EK)

, VAR‑7.F (LO)

, VAR‑7.F.1 (EK)

, VAR‑7.G (LO)

, VAR‑7.G.1 (EK)

, VAR‑7.I (LO)

, VAR‑7.I.1 (EK)

Learn

Practice

Writing hypotheses to test the difference of meansGet 3 of 4 questions to level up!

Test statistic in a two-sample t testGet 3 of 4 questions to level up!

P-value in a two-sample t testGet 3 of 4 questions to level up!

Making conclusions about the difference of meansGet 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

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