With no explanation, label text_A→text_B with either "no" or "yes".
text_A: For students who are not encouraged and do not study hard, the probability of brown eyes is 76%. For students who are not encouraged and study hard, the probability of brown eyes is 54%. For students who are encouraged and do not study hard, the probability of brown eyes is 56%. For students who are encouraged and study hard, the probability of brown eyes is 28%. For students who are not encouraged, the probability of studying hard is 77%. For students who are encouraged, the probability of studying hard is 36%.
text_B: If we disregard the mediation effect through studying habit, would encouragement level positively affect brown eyes?
no.