1. Tabla de frecuencia solución tecnológica
frecuen frecuencia relativa
frecuen cia ab
cia acumula porcent grados(
(a,b] Mc absoluta da fracción decimal aje *)
(0-20] 15 14 14 7/20 0,3500 35%126°
(20-40] 30 8 22 1/5 0,2000 20%72°
(40-60] 50 10 32 1/4 0,2500 25%90°
(60-80] 70 6 38 3/20 0,1500 15%54°
(80-100] 90 2 40 1/20 0,0500 5%18°
40 100%360°

2. solucion tecnologica
14
12
10
frecuencia absoluta
8
6
4
2
0
(0-20] (20-40] (40-60] (60-80] (80-100]
intervalos

3. solucion tecnologica
(0-20]
35%
(80-100]
5%
(60-80]
15%
(40-60]
25% (20-40]
20%

4. 14
12
10
frecuencia absoluta
8
6 (0-20]
(20-40]
4 (40-60]
(60-80]
2 (80-100]
0
(0-20]
(20-40]
(40-60]
(60-80]
(80-100]
intervalos

5. solucion tecnologica
(80-100], 2
(60-80], 6
(40-60], 10
1
(20-40], 8
(0-20], 14
0 2 4 6 8 10 12 14