DATA SUMMARIZATION

Descriptive Statistics

Complete statistical summary: central tendency, spread, shape, and outliers

Last updated: March 2026

Summary Statistics

Dataset

Paste data or type values: 10, 20, 30 or 10 20 30 or one per line

CENTRAL TENDENCY

Mean29.3333

Median25.0000

Mode18, 22, 25

SPREAD & VARIATION

Std Dev (sample)13.0585

Variance (sample)170.5238

Range43.0000

IQR17.5000

Coeff. of Var.44.52%

EXTREMES & QUARTILES

Min12.00

Q1 (25%)20.0000

Q3 (75%)37.5000

Max55.00

SHAPE & DISTRIBUTION

Skewness0.6295

Kurtosis-0.7298

Count (n)15

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