Someone i have been in this question for the longest. i need could someone pelase explain? question: given the probability p(a) =.4 and p(a u b) =.6, what is the probability p(b) if a and b are mutually exclusive? if a and b are independent? it's not a btw cause i got that wrong.
a) 2, .4
b) .2, .33
c) .33, .2
d) .6, .33
e) .6, .4