Kishidan kishilik bir guruh ixtiyoriy tanlansa, aniq ikki kishining bir guruhda bo‘lmaslik ehtimolini toping?

5. 10 ta detalli partiyada 8 ta standart detall bor. Tavakkaliga olingan uchta detalldan ikkitasining standart bo‘lish ehtimolini toping.

9/15
*7/15
10/15
8/15

6. Merganning bitta o‘q uzishda 10 ochko urish ehtimoli 0,3 ga, 9 ochko urish ehtimoli 0,3 ga, 8 yoki undan kam ochko urish ehtimoli 0,4 ga teng. Merganning bitta o‘q uzishda ko‘pi bilan 7 ochko urish ehtimolini toping.

*4/10
1
9/10
1/100

7. Pul-buyum lotereyasining har 10 000 ta biletiga 150 ta buyum va 50 ta pul yutuqlari o‘ynaladi. Bitta lotereyasi bor kishiga pulli yutuq chiqish ehtimoli qanchaga teng?

15/1000
1/100
*5/1000
50/1000

8. Merganning bitta o‘q uzishda 10 ochko urish ehtimoli 0,3 ga, 9 ochko urish ehtimoli 0,1 ga, 8 yoki undan kam ochko urish ehtimoli 0,6 ga teng. Merganning bitta o‘q uzishda ko‘pi bilan 7 ochko urish ehtimolini toping.

1/100
9/10
1
*6/10

9. Pul-buyum lotereyasining har 10 000 ta biletiga 150 ta buyum va 50 ta pul yutuqlari o‘ynaladi. Bitta lotereyasi bor kishiga buyumli yutuq chiqish ehtimoli qanchaga teng?

*15/1000
15/10000
1/100
15/100

10. 10 ta detalli partiyada 8 ta standart detall bor. Tavakkaliga olingan ikkita detalldan bittasining standart bo‘lish ehtimolini toping.

16/48
16/46
*16/45
16/47

11. Merganning bitta o‘q uzishda 10 ochko urish ehtimoli 0,1 ga, 9 ochko urish ehtimoli 0,3 ga, 8 yoki undan kam ochko urish ehtimoli 0,6 ga teng. Merganning bitta o‘q uzishda kamida 9 ochko urish ehtimolini toping.

1
1/100
*4/10
9/10

12. Merganning bitta o‘q uzishda 10 ochko urish ehtimoli 0,3 ga, 9 ochko urish ehtimoli 0,3 ga, 8 yoki undan kam ochko urish ehtimoli 0,4 ga teng. Merganning bitta o‘q uzishda ko‘pi bilan 9 ochko urish ehtimolini toping.

9/10
1
1/100
7/10

13. Pul-buyum lotereyasining har 10 000 ta biletiga 150 ta buyum va 50 ta pul yutuqlari o‘ynaladi. Bitta lotereyasi bor kishiga pulmi yoki buyummi, baribir yutuq chiqish ehtimoli qanchaga teng?

*2/100
50/1000
1/100
15/100

14. Merganning bitta o‘q uzishda 10 ochko urish ehtimoli 0,3 ga, 9 ochko urish ehtimoli 0,1 ga, 8 yoki undan kam ochko urish ehtimoli 0,6 ga teng. Merganning bitta o‘q uzishda kamida 9 ochko urish ehtimolini toping.

9/10
*4/10
1
1/100