how to solve using reduced fraction

Question view qa_attachm...593349314.jpg 1. What is the probability that a student selected at random is a boy? Post a comment P( B 0.69 2. What is the probability that a boy selected at random is a This question has 1 answer Junior? P( JIB : V 0.35 Tutor answered the question 3. What is the probability of randomly choosing a student who is a Junior and a boy? Be the first to rate this answer P(J : V B) 0.14 4. What is the probability of randomly choosing a student who is a girl given that she is not junior? Boy Not Tota P( G ] : V )= 0.66 S Boys 1 5. What is the probability of randomly selecting a girl? Juniors 65 35 100 P(G) - 0.31 Not Juniors 220 145 365 Total 285 180 465 19 M