problema 31 estad stica terminado
Xmax = 100.7
Xmin= 59.2
N= 5
= xmax – xmin = 100.7 – 59.2= 8.3
N 5
# delintervalo
Límite izquierdo
Límite derecho
Frecuencia
1
[59.2
67.5)
llll
2
[67.5
75.8)
II
3
[75.8
84.1)
Ill
4
[84.1
92.4)
llll l
5
[92.4
100.7]
Llll
Media= 80.77
Moda=*
Mediana= 84.65
Rango= 41.5
x
|x-M|
(x-M)2
59.2
21.57
465.26
59.5
21.27
452.41
61.6
19.17
367.48
65.5
15.27
233.17
66.6
14.17
200.78
72.9
7.87
61.93
74.8
5.97
35.64
77.33.47
12.04
79.2
1.57
2.46
83.7
2.93
8.58
85.6
4.83
23.32
85.8
5.03
25.30
86.6
5.83
33.98
87.0
6.23
38.81
87.1
6.33
40.06
90.2
9.43
88.92
93.3
12.53
157.00
98.6
17.83317.90
Total
187.3
2,565.04
Muestra:
Histograma
Media: 80.77
80.76
Moda: *
88.25
Mediana: 84.65
79.95
Rango: 41.5
33.2
DM: 9.365
2.53
O: 11.61
6.036
# delintervalo
Límite izquierdo
Límite derecho
Frecuencia
Frec. Relativa
PM
(Frec.Rel.)(PM)
|PM-M|
|PM-M|2
1
[59.2
67.5)
llll
0.25
63.35
15.83
17.41
303.10
2
[67.5
75.8)
II
0.1
71.657.16
9.11
83.08
3
[75.8
84.1)
Ill
0.15
79.95
11.99
0.81
0.656
4
[84.1
92.4)
llll l
0.3
88.25
26.47
7.49
56.10
5
[92.4
100.7]
llll
0.2
96.55
19.31
15.79
249.32
Total:80.76
50.61
692.25
A B
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