Estudio de tiempo con cronometro
"Probabilidad de menos de x éxitos con λ promedio"
P[X ≤ x] =
n
∑
x=0
e -λ λ x! x
0
1
2
3
4
5
6
7
8
x
9
10
11
12
13
14
15
16
17
18
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
0.09
0.10
0.15
0.20
0.25
0.30
0.35
0.40
0.45
0.50
0.55
0.60
0.65
0.70
0.75
0.80
0.85
0.90
0.95
1.00
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2.0
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
3.0
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.9
4.0
4.1
4.2
4.3
4.4
4.5
4.6
4.7
4.8
4.9
5.0
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
5.9
6.0
0.9900
0.9802
0.9704
0.9608
0.9512
0.9418
0.9324
0.9231
0.9139 …ver más…
8
0.9834
0.9796
0.9751
0.9700
0.9643
0.9580
0.9510
0.9433
0.9349
0.9258
0.9161
0.9057
0.8946
0.8829
0.8705
0.8576
0.8441
0.8301
0.8156
0.8006
0.7851
0.7693
0.7531
0.7367
0.7199
0.7029
0.6858
0.6684
0.6510
0.6335
0.6160
0.5984
0.5809
0.5635
0.5461
0.5289
0.5119
0.4950
0.4783
0.4619
0.4457
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
0.9999
0.9999
0.9999
0.9997
0.9996
0.9994
0.9991
0.9987
0.9981
0.9974
0.9966
0.9955
0.9941
0.9925
0.9906
0.9884
0.9858
0.9828
0.9794
0.9756
0.9713
0.9665
0.9612
0.9554
0.9490
0.9421
0.9347
0.9267
0.9182
0.9091
0.8995
0.8893
0.8786
0.8675
0.8558
0.8436
0.8311
0.8180
0.8046
0.7908
0.7767
0.7622
0.7474
0.7324
0.7171
0.7017
0.6860
0.6703
0.6544
0.6384
0.6224
0.6063
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
0.9999
0.9999
0.9998
0.9997
0.9996
0.9994
0.9992
0.9989
0.9985
0.9980
0.9974
0.9967
0.9958
0.9947
0.9934
0.9919
0.9901
0.9881
0.9858
0.9832
0.9802
0.9769
0.9733
0.9692
0.9648
0.9599
0.9546
0.9489
0.9427
0.9361
0.9290
0.9214
0.9134
0.9049
0.8960
0.8867
0.8769