Pendulo
Enviado por Jesus Diaz Gonzalez • 19 de Septiembre de 2015 • Tarea • 352 Palabras (2 Páginas) • 99 Visitas
Péndulo
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- Rango:
R = 1,99 - 1,51 = 0.48
- Clase:
K= 1 + 3,32 log (100) = 7.64
- Amplitud:
R |
K |
C=
[pic 1]
C = ≡ 0.06[pic 2]
- Agrupar datos:
LI LS | fi | Fi | Hi | Hi | Marca de clase (xi) | ||
1.51 – 1.57 | 11 | 11 | 11 100 | = 0.11 | 0.11 | (1.51 + 1.57) 2 | = 1.54 |
1.57 – 1.63 | 20 | 31 | 20 100 | = 0.2 | 0.31 | (1.57 + 1.63) 2 | = 1.60 |
1.63 – 1.69 | 21 | 52 | 21 100 | = 0.21 | 0.52 | (1.63 + 1.69) 2 | = 1.66 |
1.69 – 1.75 | 18 | 70 | 18 100 | = 0.18 | 0.70 | (1.69 + 1.75) 2 | = 1.72 |
1.75 – 1.81 | 15 | 85 | 15 100 | = 0.15 | 0.85 | (1.75 + 1.81) 2 | = 1.78 |
1.81 – 1.87 | 7 | 92 | 7 100 | = 0.07 | 0.92 | (1.81 + 1.87) 2 | = 1.84 |
1.87 – 1.93 | 3 | 95 | 3 100 | = 0.03 | 0.95 | (1.87 + 1.93) 2 | = 1.90 |
1,93 – 1.99 | 5 | 100 | 5 100 | = 0.05 | 1.00 | (1.93 + 1.99) 2 | = 1.96 |
Total | 100 | 1 |
1.54(11) + 1.60(20) + 1.66(21) + 1.72(18) + 1.78(15) + 1.84(7) + 1.90(3) + 1.96(5) |
- Media:
[pic 3]
X =[pic 4]
= 1.70
- Mediana:
Amplitud = 1.875 – 1.805 = 0.07
X med = 1.805 + [ ](0.07) = 1.455[pic 5]
- Moda:
X mod = 1.805 + [ ] (0.07) = 1.8283 pulgadas[pic 6]
d1 = |7 – 3| = 4
d2 = |7 – 15| = 8
- Desviación estándar:
S= √[pic 7][pic 8]
= = 0,0121 pulgadas
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