Statistics Calculator

Comprehensive statistical analysis

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Data Set (comma or newline separated)

Data Summary

15 values: 85, 90, 78, 92, 88, 76, 95, 89, 84, 91...

Measures of Central Tendency

Mean

87.3333

Median

Mode

None

Measures of Dispersion

Range

Variance (σ²)

29.5556

Std Dev (σ)

5.4365

Sample Std Dev (s)

5.6273

Distribution

Min:76Q1 (25th percentile):84.5Q2 (Median):88Q3 (75th percentile):91.5Max:95IQR:7

Additional Statistics

Sum:1310Count:15Geometric Mean:87.1594Harmonic Mean:86.9809Root Mean Square:87.5024Coefficient of Variation:6.23%

Shape

Skewness

-0.7021

Left-skewed

Kurtosis

0.2848

Mesokurtic (normal)

Frequency Distribution

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