Umr davomiyligi funksiyasining xossalari to'g'ri ko'rsatilgan javoblarni belgilang
Актуарная математика

Quiz
•
Mathematics
•
University
•
Hard
nargiza nurmukhamedova
Used 6+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
s(x) kamaymaydigan funksiya
s(x) o'smaydigan funksiya
s(0)=1; s(οο)=0
s(0)=0; s(οο)=1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
l_x ni umr davomiyligi funksiyasi orqali ifodalang
lx=s(x)/l0
lx=s(x)
lx=l0*s(x)
lx=l0+s(x)
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
x va x+1 vaqt oralig'ida vafot etganlar soni qanday aniqlanadi?
dx=lx+lx+1
dx=lxlx+1
dx=lx+1-lx
dx=lx-lx+1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
lx ni 1 yilda vafot etganlar soni dx orqali ifodalang
lx=dx+dx+1+dx+2+...+dw
lx=dx-dx+1-dx+2-...-dw
lx=dx+dw
lx=dw-dx
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
x va x+1 vaqt oralig'ida vafot etganlar ehtimolligi qanday aniqlanadi?
lx-lx+1
dx/lx
dx
s(x)
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
x va x+1 vaqt oralig'ida vafot etmaganlar ehtimolligi qanday aniqlanadi?
lx+1/lx
dx/lx
lx/lx+1
s(x)/l0
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
lx orqali 18 yosli insonni 65 yoshga qadar yashashi ehtimolligini ifodalang.
l65-l18
l18/l65
l18-l65
l65/l18
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