Question

Given P(M)=5/8 and P(N ̅ )=7/8
Find P((M∪N) ̅ ) if P(M∩N)=0
Find P(M∩N ̅ ) for each of the following cases :
1)M and N are mutually exclusive
2)P(M∩N)=1/16
3)N⊂M

Answer 1

since \(M\cap N =\phi\) you can draw the above picture and count