Question 627896
A comittee of 5 persons to be selected from 5 men and 10 women
total=15
a comittee of 5 persons is to be selected fom a group of 15 members=5/15=P(AUB)
probability of 2 men and 3 women
P(A^B)=P(A)+P(B)-P(AUB)
      =2/5 + 3/10 -5/15
      =12+9-10/30
      =11/30
b) the probability that comittee consists at all women is 5/10 =1/2