Niveles de cobre en los alimentos Bioestadística
Enviado por Liz Arroyo • 7 de Abril de 2019 • Tareas • 1.437 Palabras (6 Páginas) • 47 Visitas
[pic 1]
Niveles de cobre en los alimentos
Bioestadística
5to cuatrimestre
André Rivas chagolla
Wilberth Díaz
Ricardo Calafell
20/03/19
| Clases | Límites Reales (LRI-LRS) | Marca de Clase | Amplitud | ||||
1 | 0.20 | - | 0.28 | 0.195 | - | 0.285 | 0.24 | 0.09 |
2 | 0.29 | - | 0.37 | 0.285 | - | 0.375 | 0.33 | 0.09 |
3 | 0.38 | - | 0.46 | 0.375 | - | 0.465 | 0.42 | 0.09 |
4 | 0.47 | - | 0.55 | 0.465 | - | 0.555 | 0.51 | 0.09 |
5 | 0.56 | - | 0.64 | 0.555 | - | 0.645 | 0.60 | 0.09 |
6 | 0.65 | - | 0.73 | 0.645 | - | 0.735 | 0.69 | 0.09 |
7 | 0.74 | - | 0.82 | 0.735 | - | 0.825 | 0.78 | 0.09 |
8 | 0.83 | - | 0.91 | 0.825 | - | 0.915 | 0.87 | 0.09 |
TOTAL |
|
|
|
|
|
|
|
|
fi | fri | fri% | Fi | Fri | Fri% | Intervalos |
38 | 0.1226 | 12.26% | 38 | 0.1226 | 12.26% | 1-38 |
48 | 0.1548 | 15.48% | 86 | 0.2774 | 27.74% | 39-86 |
32 | 0.1032 | 10.32% | 118 | 0.3806 | 38.06% | 87-118 |
49 | 0.1589 | 15.89% | 167 | 0.5387 | 53.87% | 119-167 |
45 | 0.1452 | 14.52% | 212 | 0.6839 | 68.39% | 168-212 |
44 | 0.1419 | 14.19% | 256 | 0.8258 | 82.58% | 213-256 |
35 | 0.1129 | 11.29% | 291 | 0.9387 | 93.87% | 257-291 |
19 | 0.0613 | 6.13% | 310 | 1 | 100.00% | 292-310 |
310 |
| 100% |
|
|
|
|
Rango
Xmax – Xmin = 0.85 – 0.20 = 0.65
K= 1 + 3.322 log (n)
1 + 3.322 log (310)
k= 9.27= 9
c= R 0.65
k 9 C= 0.08
fri
38 = 0.1226 44 = 0.1419
310 310
48 = 0.1548 35 = 0.1129
310 310
32 = 0.1032 19 = 0.0613
310 310
49 = 0.1581
310
45 = 0.1452
310
fri%
0.1226 x 100 = 12.26 0.1452 x 100 = 14.52
0.1548 x 100 = 15.48 0.1419 x 100 = 14.19
0.1032 x 100 = 10.32 0.1129 x 100 = 11.29
0.1581 x 100 = 15.81 0.0613 x 100 = 6. 13
FI
0 + 38 = 38 167 + 45 = 212
38 + 48 = 86 212 + 44 = 256
86 + 32 = 118 256 + 35 = 291
118 + 49 = 167 291 + 19 = 310
...