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If n toys are distributed among N boys r...

If `n` toys are distributed among N boys randomly, then the probability that a particular boy gets `r(lt n)` toys is

A

`(r )/(n)`

B

`""^(n)C_(6) ((1)/(N))^(r )`

C

`""^(n) C_(r ) .((1)/(N))^(r ) .((N-1)/(N ))^(n-r)`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
C
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