This is a test about statisctics

1. Lic. Edgar Gerardo Mata O.
Virginia Guadalupe Acero Trujillo
Grupo: 2 “F”
Examen primera unidad. Datos agrupados, tabla de frecuencias y
gráficos.
05/febrero/2015

2. Númerode intervalo 14
Mínimo 1.396
Máximo 1.609
Rango 0.213
Tamaño de intervalo 0.015
cuartil 1 1.465
mediana 1.496
cuartil 3 1.52
Límite inferior Límite superior
1.3955 1.4055
1.411 1.422
1.4265 1.4385
1.442 1.455
1.4575 1.4715
1.473 1.488
1.4885 1.5045
1.504 1.521
1.5195 1.5375
1.535 1.554
1.5505 1.5705
1.566 1.587
1.5815 1.6035
1.597 1.62

3. xi fi fai fri frai xi*fi xi-media*fi
(xi-
media)^2*fi
0.7078 5 5 2% 0.01667 3.53875 -3.0918 0.01360
0.7165 8 13 3% 0.04333 5.732 -5.3627 0.01507
0.72525 19 32 6% 0.10667 13.77975 -13.7129 0.02281
0.734 19 51 6% 0.17000 13.946 -13.7041 0.01275
0.74275 32 83 11% 0.27667 23.768 -23.5741 0.00941
0.7515 36 119 12% 0.39667 27.054 -26.6049 0.00254
0.76025 51 170 17% 0.56667 38.77275 -37.9947 0.00001
0.769 59 229 20% 0.76333 45.371 -44.0651 0.00489
0.77775 26 255 9% 0.85000 20.2215 -18.9797 0.00828
0.7865 20 275 7% 0.91667 15.73 -14.4115 0.01415
0.79525 11 286 4% 0.95333 8.74775 -7.5637 0.01375
0.804 9 295 3% 0.98333 7.236 -6.0351 0.01750
0.81275 4 299 1% 0.99667 3.251 -2.2269 0.01117
0.8215 1 300 0% 1.00000 0.8215 0.0616 0.00379
300 227.97 0.14972
media 0.7599
dsv.Media 1
varianza 0.00050
desv.Strd 0.0224

4. Frecuencia Relativa
2%
3%
6%
6%
11%
12%
17%
20%
9%
7%
4%
3%
1%
0%
1%3%6%
6%
11%
12%
17%
20%
9%
7%
4%3%1%0%
Chart Title
1
2
3
4
5
6
7
8
9

5. Marca de clase Frecuencia relativa
0.7078 5
0.7165 8
0.72525 19
0.734 19
0.74275 32
0.7515 36
0.76025 51
0.769 59
0.77775 26
0.7865 20
0.79525 11
0.804 9
0.81275 4
0.8215 1
300
0.0000
10.0000
20.0000
30.0000
40.0000
50.0000
60.0000
70.0000
1 2 3 4 5 6 7 8 9 10 11 12 13 14
Series1
Series2

6. Frecuencia acumulada
5
13
32
51
83
119
170
229
255
275
286
295
299
300
0.00000
0.20000
0.40000
0.60000
0.80000
1.00000
1.20000
1 2 3 4 5 6 7 8 9 10 11 12 13 14
AxisTitle
Chart Title
Series1

7. Frecuencia absoluta
5
8
19
19
32
36
51
59
26
20
11
9
4
1
300
0
10
20
30
40
50
60
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Series1