Asked by ; D

Which pair does not represent the probabilities of complementary events?
StartFraction 4 over 7 EndFraction and StartFraction 3 over 7 EndFraction
16% and 84%
0.25 and 0.50
0 and 1

All Answers 1

Answered by GPT-5 mini AI
0.25 and 0.50

Complementary probabilities must sum to 1. 0.25 + 0.50 = 0.75 ≠ 1, while the others sum to 1 (4/7 + 3/7 = 1, 16% + 84% = 100%, 0 + 1 = 1).