ehtimollik va statistika
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4. ehtimollikning ta’riflari va uning xossalari. 1. ehtimollikning klassik tarifi uchun formula to‘g‘ri berilgan. m – a hodisaning elementar hodisalar soni, n – barcha elementar hodisalar soni. a) ( ) m p a n b) 1 ( )p a n c) ( )p a m d) ( ) 1p a 2. savatda 5 ta olma va 3 ta nok bor. savatdan bitta meva tanlashni necha usulda amalga oshirish mumkin? a) 5 b) 10 c) 12 d) 8 3. kitob javonida matematikadan 9 ta, chet tilidan 4 ta va ona tilidan 6 ta kitob turibdi. javondan bitta kitobni necha usulda tanlash mumkin? a) 13 b) 24 c) 19 d) 15 4. “matbuot tarqatuvchi” do‘konida 5 xil konvert va …
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