Kompleksowa analiza statystyczna
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
Additional Statistics
Shape
Skewness
-0.7021
Left-skewed
Kurtosis
0.2848
Mesokurtic (normal)
Frequency Distribution
Kompleksowa analiza statystyczna
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