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Main content

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

- Transforming dataGet 3 of 4 questions to level up!

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

Level up on the above skills and collect up to 500 Mastery points

- Empirical ruleGet 3 of 4 questions to level up!

- 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 400 Mastery points

Up next for you:#### Unit test

Level up on all the skills in this unit and collect up to 900 Mastery points!