Mathegoras

Statistics › Range, quartiles and spread › Interquartile range and outliers

Quartiles of an eight-value data set

Middle school · ●○○○○ 10 pts

For the data 12,14,17,20,21,21,21,2612, 14, 17, 20, 21, 21, 21, 26, find the lower quartile Q1Q_1, the upper quartile Q3Q_3 and the interquartile range. Split the data into lower and upper halves at the median.

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quartilesinterquartile rangemediandescriptive statistics