Page 207 - Grade 10 C.Math

= x x =

To:t} u/L ltg cf]6} 5f]/L x'g] ;DefJotf P(d, d, d) = P (d) x P (d) x P (d)
2
1
3
= x x =
t;y{ ltg cf]6} 5f]/f jf 5f]/L x'g] ;DefJotf P(sss jf ddd)
Curriculum Development Centre
= P(sss) + P(ddd)

= +

= =

(d) ;DefJotf j[Iflrq (Probability Tree Diagram)

Pp6f emf]nfdf 4 cf]6f /ftf / 3 cf]6f sfnf p:t} / pq} cfsf/sf anx¿ 5g\ . To;af6
gx]/L Pp6f an lgsfNbf

/ftf] an cfpg] ;DefJotf 

sfnf] an cfpg] ;DefJotf 

ca emf]nfaf6 -klxn]sf] an k'gM emf]nfdf g/fvL_ csf]{ an lgsfNbf /ftf] an cfpg]
;DefJotf, 

sfnf] an cfpg] ;DefJotf  [ klxnf] an /ftf] dfGbf ]

/ klxnf] an sfnf] dfGbf P (B) = 2/6 / P (R) = 4/6 x'G5 .
2 2
o;/L klxnf] / bf];|f] k6s an lgsfNbfsf] 36gf j|mdnfO{ j[Iflrqdf k|:t't ubf{ .

P(R / R)
R

3 R
3 B B P(R / B)
4 R 
3 B  R
4 R P(B / R)
2 B
B

P(B / B)

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