Which of the Following Define a Complete and Valid Probability

question 56

Multiple Choice

Which of the following define a complete and valid probability model?

• A)S = {A,B,C};P(A)= 1/3,P(B)= 2/3,P(C)= 1
• B)S = {H,T};P(H)= 1/4,P(T)= ³/₄
• C)S = {W,X,Y,Z};P(W)= ¹/₄,P(X)= 1/4,P(Z)= ¹/₄
• D)P(RED)= 1/2,P(BLUE)= ¹/₂