Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Events
X
X
X
and
Y
Y
Y
are mutually exclusive with
P
(
X
)
=
0.30
P(X)=0.30
P
(
X
)
=
0.30
and
P
(
X
∪
Y
)
=
0.70
P(X\cup Y)=0.70
P
(
X
∪
Y
)
=
0.70
. Find
P
(
Y
)
P(Y)
P
(
Y
)
.
Browse the problem library