Finding
Quartiles
Q₁ — First Quartile
Q₂ — Second Quartile (Median)
Q₃ — Third Quartile
Practice
Quartiles of Raw Data
Arrange numbers, apply the formula and identify Q₁, Q₂ and Q₃.
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Practice
Quartiles — Frequency Table
Fill cumulative frequency, find quartile positions, identify Q₁, Q₂, Q₃.
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Find Q₁, Q₂ and Q₃ of:
Quartile Summary
Q₁
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Q₂
—
Q₃
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Given Data:
Quartile Summary
Q₁
—
Q₂
—
Q₃
—