∵ P(A)= 3 8 , P(B)= 1 3 , P(C)= 6 68 = 3 34 ,(6分) ∵ P(A)= 3 8 = 9 24 > P(B)= 1 3 = 8 24 , P(B)= 1 3 = 34 102 >P(C)= 3 34 = 9 102 , ∴P(A)>P(B)>P(C), ∴小红点击C区域.(8分)



∵ P(A)= 3 8 , P(B)= 1 3 , P(C)= 6 68 = 3 34 ,(6分) ∵ P(A)= 3 8 = 9 24 > P(B)= 1 3 = 8 24 , P(B)= 1 3 = 34 102 >P(C)= 3 34 = 9 102 , ∴P(A)>P(B)>P(C), ∴小红点击C区域.(8分)

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