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Step-by-step explanation:
sample space 2
let a be the probablity that two black balls will be chosen
n(a)=b1,b2
p(a)=2/2=1
Answered by
2
→ same space 2
Let be.. the probability that two black
balls will be choosen .
n(a) = b1, b2
p(a) = 2/2 = 1
answer...
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