With no explanation, label text_A→text_B with either "no" or "yes".
text_A: For students who cannot swim and do not study hard, the probability of high exam score is 15%. For students who cannot swim and study hard, the probability of high exam score is 44%. For students who can swim and do not study hard, the probability of high exam score is 39%. For students who can swim and study hard, the probability of high exam score is 72%. For students who cannot swim, the probability of studying hard is 9%. For students who can swim, the probability of studying hard is 81%.
text_B: If we disregard the mediation effect through studying habit, would ability to swim negatively affect exam score?
no.