Three horses H(1), H(2) and H(3) are in ...

Three horses `H_(1), H_(2)` and `H_(3)` are in a race which i s won by one o f them. If `H_(1)` is twice as likely to win as `H_(2)` and `H_(2)` is twice as likely to win as `H_(3)`, then their res p ective pro b abilities of Winnig are .

A

a) 4/2, 2/7, 1/7

B

b) 2/7, 4/7, 1/7

C

c) 1/7, 2/7, 4/7

D

d) None of these

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