통계 계산기

종합적인 통계 분석

브라우저 처리데이터가 브라우저를 떠나지 않습니다

Data Summary

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

Measures of Central Tendency

Mean

87.3333

Median

88

Mode

None

Measures of Dispersion

Range

19

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

76
1
78
1
82
1
84
1
85
1
86
1
87
1
88
1
89
1
90
1
91
1
92
1
93
1
94
1
95
1

About 통계 계산기

종합적인 통계 분석

Use this free online 수학 도구 tool to work faster without installing extra software. The interface is built for quick input, clear output, and straightforward results on desktop and mobile devices.

Processing

This tool runs in your browser whenever possible, which keeps your inputs private and reduces unnecessary round-trips to the server.