Mrs. DiNardo's business class has 114

students, classified by academic year and gender, as illustrated in the following table. Mrs. DiNardo randomly chooses one student to collect yesterday's work. What is the probability that she selects a male, given that she chooses randomly from only the seniors? Express your answer as a fraction in lowest terms or a decimal rounded to the nearest millionth.

Mrs. DiNardo's Business Class

ClassificationMalesFemalesFreshmen18

20

Sophomores12

8

Juniors16

15

Seniors18

7