Statistics · Unit 11.3

Data Distributions

20 questions · multiple choice · instant feedback
Master shape, center, and spread.

Shape Trick

TAIL = SKEW

look at the tail, not the peak

Skew Left

mean < median < mode

tail drags mean down

Skew Right

mean > median > mode

tail pulls mean up

Best Center

MEDIAN for skewed

resistant to outliers

5-Number

Min Q₁ Q₂ Q₃ Max

25% each section

Questions

Difficulty Levels

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Confetti on Correct

Questions cover shape, skewness, center measures, the 5-number summary, IQR, and common traps — including the mistakes most students make.

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