Calculadora de Intervalo de Confianza

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Sample Mean:

Standard Deviation:

Sample Size:

Confidence Level: 80% 85% 90% 95% 98% 99% 99.5% 99.9%

Resultados

95% Confidence Interval

9,3054 to 11,0946

Margin of Error: ±0,8946

Standard Error

0,4564

Z-Score

1,96

Mean

10,2

Sample Size

30

Std Dev

2,5