21-1-2019
Datos cuantitativos Probabilidad y estadÃstica 5B
ADAN ENRIQUEZ MOLINA
a) 2K>n 2k>100 2^[7]>100 128>100 No. Clases= 7 b) i> i> i> i>
h-l/k 315-56/7 256/7 37
c)
56
93
93
130
130
167
167
204
204
241
241
278
278
315
pM= 37/2 pM=18.5
a)
2K>n 2k>500 2^[9]>500 512>100 No. Clases= 9 b) ii> ii> ii> ii>
h-l/k 27,500-19,900/9 7600/9 845
c)
19,900 20,745 20,745 21,590 21,590 22,435 22,435 23,280 23,280 24,125 24,125 24,970 24,970 25,815 25,825 26,660 26,660 27,505 pM= 845/2 pM=422.5
a)
2K>n 2k>60 2^[6]>60 64>60 No. Clases= 6 b) iii> iii> iii> iii> 31 41 51 61 71 81 clase 32-41 41-51 51-61 61-71 71-81
h-l/k 89-31/6 58/6 10 41 51 61 71 81 91 frecuencia 9 6 9 17 16
relativa 0.15 0.1 0.15 0.2833 0.2666
porcentual 15% 10% 15% 28% 27%
81-91
3
0.05
5%