" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
P(A'nB') = 1-P(AuB)
P(B')=1-P(B)
P(B')=1-1/4=3/4
P(A'nB')=1-5/6=1/6
P(A'/B') = 1/6 :3/4 = 1/6 * 4/3 = 4/18= 2/9