Oilada 5 farzand bor. Ular orasida ko'pi bilan ikki o'g'il bola bo'lish ehtimolini toping. O'g'il bola tug'ilish ehtimolini 0,5 ga teng deb oling.
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0,50
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0,52
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0,61
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0,62
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N17. Fan bobi – 1, Fan bo‘limi – 1, Qiyinchilik darajasi 1.
Texnik nazorat bo'limi 10 ta detaldan iborat partiyani tekshirmoqda. Detalning standart bo’lish ehtimoli 0,75 ga teng. Standart deb tan olingan detallarning eng ehtimolli sonini toping.
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N18. Fan bobi – 1, Fan bo‘limi – 1, Qiyinchilik darajasi 1.
N19. Fan bobi – 1, Fan bo‘limi – 1, Qiyinchilik darajasi 1.
diskret tasodifiy miqdor-tangani ikki marta tashlashda “gerbli” tomon tushish sonining binomial taqsimot qonunini yozing.
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