Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
The random variable
X
X
X
has the probability density function given by
f
(
x
)
=
{
k
x
for
0
≤
x
≤
1
0
otherwise
f(x) = \begin{cases} k\sqrt{x} & \text{for } 0 \le x \le 1 \\ 0 & \text{otherwise} \end{cases}
f
(
x
)
=
{
k
x
0
for
0
≤
x
≤
1
otherwise
Find
P
(
X
>
1
4
)
P\left(X > \frac{1}{4}\right)
P
(
X
>
4
1
)
.
Browse the problem library