Savol: Uzluksiz tasodifiy miqdor qanday qiymatlarni qabul qilishi mumkin?
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P(A B) P(A) P(B)
P(AB) P(A)P(B) P(A1 A2 ... An) P(A1) P(A2) ... P(An ) P(A B) P(A) P(B) P(AB) SAVOL:Ikkita A va B hodisalarning birgalikda ro„y berish ehtimoli nimaga teng? P(AB) P(A)P(B) P(A B) P(A) P(B) P(A1 A2 ... An) P(A1) P(A2) ... P(An ) P(A B) P(A) P(B) P(AB) SAVOL:Juft-juftibilan birgalikda bo„lmagan bir nechta hodisalardan istalgan biriningro„y berish ehtimoli nimaga teng? +P(A1 A2 ... An) P(A1) P(A2) ... P(An) P(A B) P(A) P(B) P(AB) P(A)P(B) P(A B) P(A) P(B) P(AB) SAVOL:Bir nechta birgalikda bo„lgan hodisalar ixtiyoriy guruhining birgalikda ro„y berish ehtimoli nimaga teng? P(AAi1 i2...Aik ) P(Ai1)P(Ai2 )...P(Aik ) P(A1 A2 ... An) P(A1) P(A2) ... P(An) P(AB) P(A)P(B) P(A B) P(A) P(B) P(AB) SAVOL:Ikkita birgalikda bo„lmagan hodisalardan kamida bittasining ro„y berish ehtimoli nimaga teng? +P(A B) P(A) P(B) P(AB) P(A1 A2 ... An) P(A1) P(A2) ... P(An ) P(AB) P(A)P(B) P(AAi1 i2...Aik ) P(Ai1)P(Ai2 )...P(Aik ) SAVOL:Birgalikda bog„liq bo„lmagan A1, A2,..,An hodisalaridan kamida bittasining ro„y berishidan iboratA hodisaning ehtimoli? +P(A) 1 P(A1)P( A2)...P(An). P(A1 A2 ... An) P(A1) P(A2) ... P(An ) P(AB) P(A)P(B) P(A B) P(A) P(B) P(AB) SAVOL:Sehda bir necha stanok ishlaydi.Smena davomida bitta stanokni ta‟mirlash talab etilishi ehtimoli 0,2 ga teng, ikkita staokni ta‟mirlash talab etilishi ehtimoli 0,13 ga teng. Smena davomida ikkitadan ortiq stanokni ta‟mirlash talab etilishi ehtimoli esa 0,07 ga teng.Smena davomida stanoklarni ta‟mirlash talab etilishi ehtimolini toping? 0.4 0.3 0.5 0.9 SAVOL:Ikki ovchi bo„riga qarata bittadan o„q uzishdi. Birinchi ovchining bo„riga tegizish ehtimoli 0,7 ga, ikkinchisiniki esa 0,8 ga teng. Hech bo„lmaganda bitta o„qning bo„riga tegishi ehtimolini toping? 0.94 0.93 0.54 0.92 SAVOL:Tasodifiy tanlangan 80 ta bir xil detaldan 3 tasi yaroqsiz ekanligi aniqlandi. Yaroqsiz detallarning nisbiy chastotasi nechaga teng? 7/80 3/80 10/80 92/100 SAVOL:Bir yil davomida ob‟ektlarning birida 24 ta tek-shiruv o‟tkazildi, bunda 19 marta qonunchilikning buzilishlari qayd etildi. Qonunchilik buzilishlarining nisbiy chastotasi nechaga teng? +19/24 3/100 13/80 13/100 S AVOL:Kun davomida yog‟ingarchilik bo‟lishining ehtimolligi p 0,3 ga teng. Kun ochiq bo‟lishining ehtimolligi topilsin? 0.7 0.3 0.5 0.21 SAVOL:Yig‟uvchida 3 ta konussimon va 7 ta ellipssimon valik bor. Yig‟uvchi tavakkaliga avval bitta valikni, so‟ngra esa ikkinchi valikni oldi. Birinchi valik konussimon, ikkinchisi esa ellipssimon ekanligining ehtimolligi topilsin? 7/30 0.3 5/30 0.21 S AVOL:Birinchi va ikkinchi zambarakdan o‟q uzishda nishonga tegish ehtimolliklari mos ravishda p1 0,7 va p2 0,8 ga teng. Ikkala zambarakdan bir vaqtning o‟zida o‟q uzishda hech bo‟lmaganda bitta zambarakning o‟qi nishonga tegishi ehtimolligi topilsin? 0.94 0.56 0.3 0.15 SAVOL:Bosmaxonada 4 ta dastgoh bor. Har bir dastgohning ayni shu paytda ishlashining ehtimolligi 0,9 ga teng. Ayni shu paytda hech bo‟lmaganda bitta dastgoh ishlashi (A hodisa)ning ehtimolligi topilsin? 0.9999 0.5555 0.3333 0.1111 SAVOL:Detallarning 2 ta to‟plami bor. 1-to‟plamdan tavakkaliga olingan detal standart bo‟lishining ehtimolligi 0,8 ga, ikkinchisidan olinganniki esa 0,9 ga teng. Tavakkaliga olingan to‟plamdan tavakkaliga olingan detalning standart bo‟lishi ehtimollligi topilsin? 0.85 0.85 0.72 0.17 S AVOL:Bir sutkada elektr quvvati sarfining belgilan-gan me‟yordan ortib ketmasligi ehtimolligi p 0,75 ga teng. Yaqin 6 sutkaning 4 sutkasi davomida elektr quvvati sarfining belgilangan me‟yordan ortib ketmasligi ehtimolligi topilsin? Download 337.06 Kb. Do'stlaringiz bilan baham: |
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