Fiecarui joc de loto i se poate atasa un set de
parametrii numerici de baza prin care acesta se identifica in mod unic.
Acesti parametrii sunt: – numarul total al numerelor din urna, notat in
continuare cu m; – numarul numerelor unei extrageri, notat in
continuare cu n; – numarul numerelor de pe un bilet simplu de joc
(sau numarul numerelor unei variante simple), notat in continuare cu
p; – numarul categoriilor de castig, notat in continuare cu q; –
numarul minim de numere castigatoare (pragurile) pentru fiecare
categorie de castig, notate in continuare cu
(in
ordinea descrescatoare a valorii castigului); – pretul unui bilet simplu,
notat in continuare cu c; – procentul din incasari al fondului de
castiguri, notat in continuare cu f; – procentele de distributie a
fondului de castiguri catre fiecare categorie de castig, notate in
continuare cu
.
Orice instantă numerica a
vectorului (m, n, p, q, ,
c, f,
)
va fi numita sistem loto.
Consideram o
varianta simpla jucata. Fie
si
evenimentul
–
exact w numere din cele p sunt extrase. Probabilitatea lui
este data
de formula
|
|
|
|
|
|
|
|
|
0.092234 |
0.332043 |
0.377322 |
0.167699 |
0.029025 |
0.001659 |
1.84E-05 |
|
0.107327 |
0.351252 |
0.365888 |
0.150108 |
0.024124 |
0.001287 |
1.34E-05 |
|
0.122599 |
0.367797 |
0.353651 |
0.134724 |
0.020209 |
0.00101 |
9.91E-06 |
|
0.137924 |
0.381943 |
0.341021 |
0.121252 |
0.017051 |
0.000802 |
7.43E-06 |
|
0.153202 |
0.393947 |
0.328289 |
0.10943 |
0.014483 |
0.000644 |
5.65E-06 |
|
0.168353 |
0.404048 |
0.315663 |
0.099031 |
0.012379 |
0.000521 |
4.34E-06 |
|
0.183318 |
0.412466 |
0.303284 |
0.089862 |
0.010642 |
0.000426 |
3.38E-06 |
|
0.198049 |
0.419398 |
0.291249 |
0.081754 |
0.009197 |
0.00035 |
2.65E-06 |
|
0.212511 |
0.425022 |
0.27962 |
0.074565 |
0.007989 |
0.000291 |
2.11E-06 |
|
0.226678 |
0.429496 |
0.268435 |
0.068174 |
0.006972 |
0.000243 |
1.68E-06 |
|
0.240533 |
0.43296 |
0.257714 |
0.062476 |
0.006112 |
0.000204 |
1.36E-06 |
|
0.254063 |
0.435537 |
0.247464 |
0.057383 |
0.00538 |
0.000172 |
1.1E-06 |
|
0.267261 |
0.437337 |
0.237683 |
0.052818 |
0.004754 |
0.000146 |
9.03E-07 |
|
0.280124 |
0.438455 |
0.228362 |
0.048717 |
0.004216 |
0.000125 |
7.44E-07 |
|
0.292651 |
0.438977 |
0.219489 |
0.045023 |
0.003752 |
0.000107 |
6.16E-07 |
|
0.304845 |
0.438977 |
0.211047 |
0.041688 |
0.00335 |
9.24E-05 |
5.13E-07 |
|
0.316709 |
0.438521 |
0.203019 |
0.03867 |
0.003 |
8E-05 |
4.3E-07 |
|
0.328249 |
0.437666 |
0.195387 |
0.035933 |
0.002695 |
6.95E-05 |
3.62E-07 |
|
0.339472 |
0.436464 |
0.188131 |
0.033445 |
0.002427 |
6.07E-05 |
3.07E-07 |
|
0.350383 |
0.434958 |
0.181233 |
0.03118 |
0.002192 |
5.31E-05 |
2.61E-07 |
|
0.360992 |
0.43319 |
0.174674 |
0.029112 |
0.001985 |
4.67E-05 |
2.22E-07 |
|
0.371306 |
0.431194 |
0.168435 |
0.027222 |
0.001801 |
4.12E-05 |
1.91E-07 |
|
0.381334 |
0.429001 |
0.1625 |
0.02549 |
0.001639 |
3.64E-05 |
1.64E-07 |
|
0.391084 |
0.426637 |
0.156852 |
0.023901 |
0.001494 |
3.23E-05 |
1.42E-07 |
|
0.400565 |
0.424127 |
0.151474 |
0.022441 |
0.001365 |
2.87E-05 |
1.23E-07 |
|
0.409785 |
0.421493 |
0.146352 |
0.021096 |
0.001249 |
2.56E-05 |
1.07E-07 |
|
0.418753 |
0.418753 |
0.141471 |
0.019856 |
0.001146 |
2.29E-05 |
9.31E-08 |
|
0.427477 |
0.415923 |
0.136817 |
0.01871 |
0.001052 |
2.05E-05 |
8.15E-08 |
|
0.435965 |
0.413019 |
0.132378 |
0.01765 |
0.000969 |
1.84E-05 |
7.15E-08 |
|
0.444225 |
0.410054 |
0.128142 |
0.016669 |
0.000893 |
1.66E-05 |
6.29E-08 |
|
0.452266 |
0.407039 |
0.124097 |
0.015758 |
0.000825 |
1.5E-05 |
5.55E-08 |
|
0.460093 |
0.403984 |
0.120233 |
0.014913 |
0.000763 |
1.36E-05 |
4.91E-08 |
|
0.467716 |
0.400899 |
0.11654 |
0.014126 |
0.000706 |
1.23E-05 |
4.36E-08 |
|
0.47514 |
0.397791 |
0.113009 |
0.013394 |
0.000655 |
1.12E-05 |
3.87E-08 |
|
0.482372 |
0.394668 |
0.10963 |
0.012711 |
0.000608 |
1.01E-05 |
3.45E-08 |
|
|
|
|
|
|
|
11 |
544 |
139861 |
11 |
541 |
|
21 |
1087 |
279721 |
21 |
1082 |
|
35 |
1812 |
466201 |
34 |
1802 |
|
52 |
2718 |
699301 |
51 |
2703 |
|
104 |
5435 |
1398602 |
102 |
5406 |
|
129 |
6794 |
1748252 |
127 |
6757 |
|
148 |
7764 |
1998002 |
145 |
7723 |
|
172 |
9058 |
2331003 |
169 |
9010 |
|
207 |
10870 |
2797203 |
203 |
10811 |
|
258 |
13587 |
3496504 |
254 |
13514 |
|
344 |
18116 |
4662005 |
338 |
18019 |
Variante
compuse
O varianta compusa
(combinata) este o schema de joc alcatuita din toate variantele simple
posibile care se pot forma dintr-un numar dat de numere de joc. Folosind
notatiile generale, o varianta compusa este de fapt o combinatie de r
numere, unde
. Numarul
r (numarul de numere de joc alese) se numeste dimensiunea
variantei compuse. Schema de joc corespuzatoare variantei compuse
va
costa cat toate variantele simple componente la un loc, adica
(c
fiind pretul unei variante simple).
Probabilitatile de castig
|
|
|
|
|
|
|
|
7 |
0.002155 |
6.31E-05 |
5.01E-07 |
0.002219 |
6.36E-05 |
|
28 |
0.004105 |
0.000164 |
2E-06 |
0.004271 |
0.000166 |
|
84 |
0.007028 |
0.00036 |
6.01E-06 |
0.007394 |
0.000366 |
|
210 |
0.011128 |
0.000703 |
1.5E-05 |
0.011846 |
0.000718 |
|
462 |
0.01659 |
0.001255 |
3.3E-05 |
0.017878 |
0.001288 |
|
924 |
0.023575 |
0.002096 |
6.61E-05 |
0.025737 |
0.002162 |
|
1716 |
0.032212 |
0.003313 |
0.000123 |
0.035648 |
0.003436 |
|
3003 |
0.042592 |
0.005011 |
0.000215 |
0.047818 |
0.005226 |
|
5005 |
0.054761 |
0.007301 |
0.000358 |
0.06242 |
0.007659 |
|
8008 |
0.068719 |
0.010308 |
0.000573 |
0.0796 |
0.010881 |
|
12376 |
0.084418 |
0.01416 |
0.000885 |
0.099463 |
0.015045 |
|
18564 |
0.101753 |
0.018994 |
0.001328 |
0.122074 |
0.020321 |
|
27132 |
0.120572 |
0.024946 |
0.00194 |
0.147458 |
0.026886 |
|
38760 |
0.140668 |
0.032153 |
0.002772 |
0.175592 |
0.034924 |
|
54264 |
0.161782 |
0.040745 |
0.00388 |
0.206408 |
0.044626 |
Numarul castigurilor
|
|
|
|
|
|
|
|
|
|
|
|
3 |
3 |
2 |
4 |
1 |
5 |
0 |
|
6 |
12 |
3 |
12 |
1 |
10 |
10 |
|
10 |
30 |
4 |
24 |
1 |
15 |
30 |
|
15 |
60 |
5 |
40 |
1 |
20 |
60 |
|
21 |
105 |
6 |
60 |
1 |
25 |
100 |
|
28 |
168 |
7 |
84 |
1 |
30 |
150 |
|
36 |
252 |
8 |
112 |
1 |
35 |
210 |
|
45 |
360 |
9 |
144 |
1 |
40 |
280 |
|
55 |
495 |
10 |
180 |
1 |
45 |
360 |
|
66 |
660 |
11 |
220 |
1 |
50 |
450 |
|
78 |
858 |
12 |
264 |
1 |
55 |
550 |
|
91 |
1092 |
13 |
312 |
1 |
60 |
660 |
|
105 |
1365 |
14 |
364 |
1 |
65 |
780 |
|
120 |
1680 |
15 |
420 |
1 |
70 |
910 |
|
136 |
2040 |
16 |
480 |
1 |
75 |
1050 |
|
153 |
2448 |
17 |
544 |
1 |
80 |
1200 |
|
171 |
2907 |
18 |
612 |
1 |
85 |
1360 |
|
190 |
3420 |
19 |
684 |
1 |
90 |
1530 |
Resurse |
Toate tabelele si formulele de calcul complete pentru cele mai populare
sisteme loto, impreuna cu exemple sugestive, pot fi gasite in cartea
MATEMATICA SISTEMELOR LOTO: Probabilitati, combinatii, scheme.
Formulele pot fi aplicate oricarui sistem loto si oricarei scheme de joc
existente.
Cartea trateaza toate tipurile de scheme de joc, inclusiv schemele
reduse. Mai multe detalii despre aceasta carte gasiti in sectiunea
Carti . |
 |
|