Examen 2°

1. Rosa Elia Acero Trujillo
Examen primera unidad
2°F
5/FEBRERO/2015

2. Mín: 1.382
Máx: 1.643
Rango: 0.261
Nº de
inervalos 14
Tam. Intervalo: 0.019 0.020
Lim inf Lim sup
1.3815 1.4015
1.4015 1.4215
1.4215 1.4415
1.4415 1.4615
1.4615 1.4815
1.4815 1.5015
1.5015 1.5215
1.5215 1.5415
1.5415 1.5615
1.5615 1.5815
1.5815 1.6015
1.6015 1.6215
1.6215 1.6415
1.6415 1.6615

3. xi fi fai fri frai fixi
2.08225 1 1 0.003 0.003 2.082 -0.167 -2.976
2.11225 4 5 0.013 0.017 8.449 -6.884 -18.121
2.14225 12 17 0.040 0.057 25.707 -24.846 -58.556
2.17225 31 48 0.103 0.160 67.340 -67.548 -154.633
2.20225 46 94 0.153 0.313 101.304 -101.254 -230.476
2.23225 53 147 0.177 0.490 118.309 -116.967 -265.854
2.26225 56 203 0.187 0.677 126.686 -123.685 -280.998
2.29225 44 247 0.147 0.823 100.859 -96.666 -220.270
2.32225 34 281 0.113 0.937 78.957 -74.145 -169.657
2.35225 12 293 0.040 0.977 28.227 -24.636 -58.346
2.38225 5 298 0.017 0.993 11.911 -8.863 -22.909
2.41225 1 299 0.003 0.997 2.412 0.163 -2.646
2.44225 0 299 0.000 0.997 0.000 2.442 2.442
2.47225 1 300 0.003 1.000 2.472 0.223 -2.586
2.249
desv. Media -2.143
varianza -4.969 4.969
desviacion esta 2.229
mediana 2
Fri

4. fri
0.003
0.013
0.040
0.103
0.153
0.177
0.187
0.147
0.113
0.040
0.017
0.003
0.000
0.003
xi fi
0.003 0.013
0.040
0.103
0.153
0.1770.187
0.147
0.113
0.040
0.017 0.003
0.000
0.003
1
2
3
4
5
6
7
8
9
10

5. xi fi
2.08225 1
2.11225 4
2.14225 12
2.17225 31
2.20225 46
2.23225 53
2.26225 56
2.29225 44
2.32225 34
2.35225 12
2.38225 5
2.41225 1
2.44225 0
2.47225 1
fai
0
10
20
30
40
50
60
1 2 3 4 5 6 7 8 9 10 11 12 13 14
xi
fi

6. 0
100
200
300
400
1 2 3 4 5 6 7 8 9 10 11 12 13 14
fai
fai
fai
1
5
17
48
94
147
203
247
281
293
298
299
299
300
fi

7. 0
20
40
60
1
2
3
4
5
6
7
8
9
10
11
12
13
14
fi
fi
fi
1
4
12
31
46
53
56
44
34
12
5
1
0
1