please explain with proper explanation if I fail to understand this I will give downvote don't forget to explain anything even explain simple thing also

"What is the conditional probability that those students who have attended the teaching sessions will pass all assessments?" - Across the population, the probability that students attend their teaching sessions is 0.7 - Across the population, the probability that students pass all their assessments is 0.7 - Of those students who have passed the assessments, the probability that they attended their teaching sessions is 0.9 Enter the numerical probability value in the answer field