statistics

Please show all steps.

question 1

Suppose that a certain college class contains  students. Of these,  are juniors,  are English majors, and  are neither. A student is selected at random from the class.

(a) What is the probability that the student is both a junior and an English major?

(b) Given that the student selected is a junior, what is the probability that she is also an English major?

Write your responses as fractions.

Question 2

Factorial Expressions is something I am gettin hung up on. 

someone please help me solve this step by step because when I think I understand, I do the next problem and it is wrong. 

9! 11!

______

10! 8!