Estadistica
3
Media Aritmetica X̅ 20 23 21 25 27 20 22 21 22.375 8 X̅ = En n X̅ = 179 8 X̅ = 22 Mediana 20 20 21 21 22 23 23 27 Me 22 CPA E1 L1
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Transcript of Estadistica
Media AritmeticaNo.
X̅� 20 23 21 25 27 20 22 21 22.3758 1
23
X̅� = En 4n
X̅� = 1798
X̅� = 22
Mediana
20 20 21 21 22 23 23 27
Me 21.5
CPA E1 L1
Clases F X̅1 F h HLim. Max Lim. Min
5 13 4 9 4 10% 10% 62.50%14 22 25 18 29 63% 73% 40%23 31 10 27 39 25% 98%32 40 6 36 45 15% 113%
45 113%21.6 años
incremto 5.76
Me 19.76 años
9x