Question 342456:  Hi I need this one asap if possible! Thanks so much!!!
 
A mathematics class is composed of 35 men and 45 women.  There are 20 business majors, 30 biology majors, 10 computer science majors and 20 mathematics majors.  No person has a double major.  If a single student is chosen from the class, what is the probability that the student is a computer science or mathematics major? 
 Answer by stanbon(75887)      (Show Source): 
You can  put this solution on YOUR website! A mathematics class is composed of 35 men and 45 women. There are 20 business majors, 30 biology majors, 10 computer science majors and 20 mathematics majors. No person has a double major. If a single student is chosen from the class, what is the probability that the student is a computer science or mathematics major? 
-------------------- 
# of cs or math majors: 10+20 = 30 
--- 
Total # in the math class: 35+45 = 80 
--------------------- 
P(cs or math major) = 3/8 
=========================== 
Cheers, 
Stan H. 
  | 
 
  
 
 |   
 
 |