NEED HELP ASAP, I'VE BEEN STUCK ON THIS QUESTION FOR A WHILE


Answer:
1st - student in 9th grade and have job
Step-by-step explanation:
Answer:
1) students in 9th grade who have a job
2) 20/122
Step-by-step explanation:
P(Job/9th) = 65/135
P(10th/No job) = 20/122