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 high exam score is 28%. For students who are not encouraged and study hard, the probability of high exam score is 58%. For students who are encouraged and do not study hard, the probability of high exam score is 54%. For students who are encouraged and study hard, the probability of high exam score is 90%. For students who are not encouraged, the probability of studying hard is 32%. For students who are encouraged, the probability of studying hard is 79%.
text_B: Does encouragement level negatively affect exam score through studying habit?
no.