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Let a sample space be : S={omega(1),omeg...

Let a sample space be : `S={omega_(1),omega_(2),.........,omega_(n)}`. Which of the following assignments of probabilities to each outcome are valid ?

A

`P(omega_1)=1/2, P(omega_2)=1/3, P(omega_3)=2/3`

B

`P(omega_1)=1/3, P(omega_2)=1/3, P(omega_3)=1/4`

C

`P(omega_1)=1/2, P(omega_2)=1/3, P(omega_3)=-1/6`

D

`P(omega_1)=1/2, P(omega_2)=1/3, P(omega_3)=1/6`

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