matematica
Páginas: 4 (855 palabras)
Publicado: 20 de mayo de 2013
Mc | Fi | FI*Mc | cuadrado | cuaPf |
[110,117) | 113.5 | 1 | 113.5 | 12882.25 | 12882.25 |
[117,124) | 120.5 | 2 | 241 | 14520.25 | 29040.5 |
[124,131) | 127.5 | 6 | 765 | 16256.25 | 97537.5 |[131,138) | 134.5 | 9 | 1210.5 | 18090.25 | 162812.25 |
[138,145) | 141.5 | 11 | 1556.5 | 20022.25 | 220244.75 |
[145;152) | 148.5 | 12 | 1782 | 22052.25 | 264627 |
[152,159) | 155.5 | 5 | 777.5 |24180.25 | 120901.25 |
[159,166) | 162.5 | 2 | 325 | 26406.25 | 52812.5 |
[166;173) | 169.5 | 1 | 169.5 | 28730.25 | 28730.25 |
[173,180) | 176.5 | 1 | 176.5 | 31152.25 | 31152.25 |
total | | 50 |7117 | 214292.5 | 1020740.5 |
Varianza s2=yi2nin-(yinin)2
s2=1020740.550-7117502=20414.81-142,342=20414.81-20260.68=154,13
Desviación estándar s=s2=154,13=12,41
Coeficiente de variaciónCV=sx*100%=12,41142,34*100%=0,0872*100%=8,72%
Mc | Fi | FI*Mc | cuadrado | cuaPf |
[110,117) | 113.5 | 1 | 113.5 | 12882.25 | 12882.25 |
[117,124) | 120.5 | 2 | 241 | 14520.25 | 29040.5 |
[124,131) |127.5 | 6 | 765 | 16256.25 | 97537.5 |
[131,138) | 134.5 | 9 | 1210.5 | 18090.25 | 162812.25 |
[138,145) | 141.5 | 11 | 1556.5 | 20022.25 | 220244.75 |
[145;152) | 148.5 | 12 | 1782 | 22052.25 |264627 |
[152,159) | 155.5 | 5 | 777.5 | 24180.25 | 120901.25 |
[159,166) | 162.5 | 2 | 325 | 26406.25 | 52812.5 |
[166;173) | 169.5 | 1 | 169.5 | 28730.25 | 28730.25 |
[173,180) | 176.5 | 1 | 176.5| 31152.25 | 31152.25 |
total | | 50 | 7117 | 214292.5 | 1020740.5 |
Varianza s2=yi2nin-(yinin)2
s2=1020740.550-7117502=20414.81-142,342=20414.81-20260.68=154,13
Desviación estándars=s2=154,13=12,41
Coeficiente de variación CV=sx*100%=12,41142,34*100%=0,0872*100%=8,72%
Mc | Fi | FI*Mc | cuadrado | cuaPf |
[110,117) | 113.5 | 1 | 113.5 | 12882.25 | 12882.25 |
[117,124) | 120.5 | 2 |241 | 14520.25 | 29040.5 |
[124,131) | 127.5 | 6 | 765 | 16256.25 | 97537.5 |
[131,138) | 134.5 | 9 | 1210.5 | 18090.25 | 162812.25 |
[138,145) | 141.5 | 11 | 1556.5 | 20022.25 | 220244.75 |...
[110,117) | 113.5 | 1 | 113.5 | 12882.25 | 12882.25 |
[117,124) | 120.5 | 2 | 241 | 14520.25 | 29040.5 |
[124,131) | 127.5 | 6 | 765 | 16256.25 | 97537.5 |[131,138) | 134.5 | 9 | 1210.5 | 18090.25 | 162812.25 |
[138,145) | 141.5 | 11 | 1556.5 | 20022.25 | 220244.75 |
[145;152) | 148.5 | 12 | 1782 | 22052.25 | 264627 |
[152,159) | 155.5 | 5 | 777.5 |24180.25 | 120901.25 |
[159,166) | 162.5 | 2 | 325 | 26406.25 | 52812.5 |
[166;173) | 169.5 | 1 | 169.5 | 28730.25 | 28730.25 |
[173,180) | 176.5 | 1 | 176.5 | 31152.25 | 31152.25 |
total | | 50 |7117 | 214292.5 | 1020740.5 |
Varianza s2=yi2nin-(yinin)2
s2=1020740.550-7117502=20414.81-142,342=20414.81-20260.68=154,13
Desviación estándar s=s2=154,13=12,41
Coeficiente de variaciónCV=sx*100%=12,41142,34*100%=0,0872*100%=8,72%
Mc | Fi | FI*Mc | cuadrado | cuaPf |
[110,117) | 113.5 | 1 | 113.5 | 12882.25 | 12882.25 |
[117,124) | 120.5 | 2 | 241 | 14520.25 | 29040.5 |
[124,131) |127.5 | 6 | 765 | 16256.25 | 97537.5 |
[131,138) | 134.5 | 9 | 1210.5 | 18090.25 | 162812.25 |
[138,145) | 141.5 | 11 | 1556.5 | 20022.25 | 220244.75 |
[145;152) | 148.5 | 12 | 1782 | 22052.25 |264627 |
[152,159) | 155.5 | 5 | 777.5 | 24180.25 | 120901.25 |
[159,166) | 162.5 | 2 | 325 | 26406.25 | 52812.5 |
[166;173) | 169.5 | 1 | 169.5 | 28730.25 | 28730.25 |
[173,180) | 176.5 | 1 | 176.5| 31152.25 | 31152.25 |
total | | 50 | 7117 | 214292.5 | 1020740.5 |
Varianza s2=yi2nin-(yinin)2
s2=1020740.550-7117502=20414.81-142,342=20414.81-20260.68=154,13
Desviación estándars=s2=154,13=12,41
Coeficiente de variación CV=sx*100%=12,41142,34*100%=0,0872*100%=8,72%
Mc | Fi | FI*Mc | cuadrado | cuaPf |
[110,117) | 113.5 | 1 | 113.5 | 12882.25 | 12882.25 |
[117,124) | 120.5 | 2 |241 | 14520.25 | 29040.5 |
[124,131) | 127.5 | 6 | 765 | 16256.25 | 97537.5 |
[131,138) | 134.5 | 9 | 1210.5 | 18090.25 | 162812.25 |
[138,145) | 141.5 | 11 | 1556.5 | 20022.25 | 220244.75 |...
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