Page 202 - Grade 10 C.Math

dflysf ljleGg u|]8x¿ kf/:kl/s lgif]ws 36gfx¿ x'g\ .
(i) A u|]8 k|fKt ug]{ ;DefJotf
+

(ii) A u|]8 k|fKt ug]{ ;DefJotf  

Curriculum Development Centre
(iii) B u|]8 k|fKt ug]{ ;DefJotf   

(iv) C u]|8 k|fKt ug]{ ;DefJotf   

pbfx/0f 5

tYofª\s zf:qsf] cª\u|]hL zAb "STATISTICS" df /x]sf 10 cf]6f cIf/x¿sf] ;ª\s]taf6 cª\lst
kTtLx¿af6 gx]l/sg Pp6f kTtL lgsfNbf S cyjf T cyjf I cª\lst kTtL cfpg] ;DefJotf
slt x'G5, lgsfNg'xf];\ .

;dfwfg

oxfF "STATISTICS" df hDdf cIf/x¿sf] ;ª\Vof n = 10

;DefJo s'n kl/0ffd ;ª\Vof, n(S) = 10

S sf] cg's"n kl/0ffd ;ª\Vof, n(E ) = 3
1
T sf] cg's"n kl/0ffd ;ª\Vof, n(E ) = 3
2
I sf] cg's"n kl/0ffd ;ª\Vof, n(E ) = 2
3
Pp6f kTtL lgsfNbf S cª\lst cyjf T cª\lst tyf I cª\lst kTtL cfpg] ;DefJotf
= P(S cyjf T cyjf I)

= P(S) + P(T) + P(I)

199 ul0ft, sIff – 10