n(A) 48,
n(B) 42,
n(C) 37 , n(A ∪ B)=76,
n(A ∪ C) 76,
n(B ∪ C) 66,
n(A ∩ B ∩ C) 5
n( A ∩ B) n( A) n( B) n( A ∪ B) 48 42 76 14 kishi
n( A ∩ С) n( A) n( С) n( A ∪ С) 48 37 76 11 kishi
n( В ∩ С) n( В) n( С) n( В ∪ С) 42 37 66 13 kishi Faqat ikkitadan fanni topshirganlar
n(A ∩ B ∩ C) n(A ∩ B \ A ∩ B∩ C) n(A ∩ B) n(A ∩ B ∩ C) 14 5 9 kishi
va falsafani,
n(A ∩ B ∩ C) n(A ∩ C \ A ∩ B∩ C) n(A ∩ C) n(A ∩ B ∩ C) 11 5 6 kishi
va matematikani, n(A ∩ B ∩ C) n(B ∩ C \ A ∩ B∩ C) n(B ∩ C) n(A ∩ B ∩ C) 13 5 8 kishi faqat falsafa va matematikani topshirishgan.
Faqat bitta fanni topshirganlar:
n(A ∩ В ∩ C) n(A \ A ∩ B \ А ∩ В∩ C) n(A) n(A ∩ B) n(A ∩ B ∩ C) 48 14 6 28 kishi
faqat tarixni topshirishgan,
n(A ∩ B ∩ C) n(B \ A ∩ B \ A ∩ B ∩ C) n(B) n(A ∩ B) n(A ∩ B ∩ C) 42 14 8 20 kishi
faqat falsafani topshirishgan,
n(A ∩ B ∩ C) n(C \ A ∩ C \ A ∩ B ∩ C) n(C) n(A ∩ C) n(A ∩ B ∩ C) 37 11 8 18 kishi
faqat matematikani topshirishgan. Umuman topshirmaganlar:
n(A ∪ B ∪ C) n(U \ (A ∪ B∪ C)) n(U ) n(A ∪ B ∪ C)
n(U ) (n(A) n(B) n(C) n(A ∩ B) n(A ∩ C) n(B ∩ C) n(A ∩ B ∩ C))
=100-(48+42+37-14-11-13+5)=100-94=6 kishi umuman imtihon topshira olmagan.
Do'stlaringiz bilan baham: |