Ejercicio de Proyecto Integrador
Enviado por asdfghjklasdf123 • 11 de Diciembre de 2015 • Prácticas o problemas • 320 Palabras (2 Páginas) • 193 Visitas
Ejercicio 9.
Con los datos de las tablas del ejercicio número 2, realizar lo siguiente:
A). Determinar la Varianza y Desviación Estándar de las calificaciones de los estudiantes que presentaron evaluación de nuevo ingreso en la carrera de Arquitectura.[pic 1]
- Determinar la Varianza
X | Ẋ | X-Ẋ | (X-Ẋ)2 |
76 | 86.94 | -10.94 | 119.68 |
78 | 86.94 | -8.94 | 79.92 |
78 | 86.94 | -8.94 | 79.92 |
78 | 86.94 | -8.94 | 79.92 |
78 | 86.94 | -8.94 | 79.92 |
79 | 86.94 | -7.94 | 63.04 |
80 | 86.94 | -6.94 | 48.16 |
80 | 86.94 | -6.94 | 48.16 |
80 | 86.94 | -6.94 | 48.16 |
80 | 86.94 | -6.94 | 48.16 |
80 | 86.94 | -6.94 | 48.16 |
80 | 86.94 | -6.94 | 48.16 |
80 | 86.94 | -6.94 | 48.16 |
82 | 86.94 | -4.94 | 24.40 |
82 | 86.94 | -4.94 | 24.40 |
82 | 86.94 | -4.94 | 24.40 |
82 | 86.94 | -4.94 | 24.40 |
82 | 86.94 | -4.94 | 24.40 |
84 | 86.94 | -2.94 | 8.64 |
84 | 86.94 | -2.94 | 8.64 |
85 | 86.94 | -1.94 | 3.76 |
86 | 86.94 | -0.94 | 0.88 |
86 | 86.94 | -0.94 | 0.88 |
86 | 86.94 | -0.94 | 0.88 |
88 | 86.94 | 1.06 | 1.12 |
88 | 86.94 | 1.06 | 1.12 |
88 | 86.94 | 1.06 | 1.12 |
88 | 86.94 | 1.06 | 1.12 |
88 | 86.94 | 1.06 | 1.12 |
88 | 86.94 | 1.06 | 1.12 |
89 | 86.94 | 2.06 | 4.24 |
90 | 86.94 | 3.06 | 9.36 |
90 | 86.94 | 3.06 | 9.36 |
90 | 86.94 | 3.06 | 9.36 |
90 | 86.94 | 3.06 | 9.36 |
90 | 86.94 | 3.06 | 9.36 |
90 | 86.94 | 3.06 | 9.36 |
90 | 86.94 | 3.06 | 9.36 |
92 | 86.94 | 5.06 | 25.60 |
92 | 86.94 | 5.06 | 25.60 |
94 | 86.94 | 7.06 | 49.84 |
94 | 86.94 | 7.06 | 49.84 |
96 | 86.94 | 9.06 | 82.08 |
96 | 86.94 | 9.06 | 82.08 |
98 | 86.94 | 11.06 | 122.32 |
98 | 86.94 | 11.06 | 122.32 |
98 | 86.94 | 11.06 | 122.32 |
98 | 86.94 | 11.06 | 122.32 |
98 | 86.94 | 11.06 | 122.32 |
98 | 86.94 | 11.06 | 122.32 |
4,347.00 | 0.00 | 2,110.82 |
[pic 2]
...