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Quartile

See how to find the quartiles of the given values (Q1, Q2, Q3).
2 examples and their solutions.

Quartiles

Definition

Q1 Q2 Q3
The quartiles (Q1, Q2, Q3) are the values
that divide the values into 4 parts.
Q1: Median of the left half (less side)
Q2: Median of the whole values
Q3: Median of the right half (greater side)

Example

Find the quartiles of the given values.

1, 2, 4, 4, 5, 5, 6, 6, 7, 7, 7, 7, 8, 8, 9
Solution

Example

Find the quartiles of the given values.

1, 2, 4, 4, 5, 5, 6, 7, 7, 7, 7, 8, 8, 9
Solution