Question 24 - Week 4 Practice | Prasnya
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Week 4
Question 24
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Passage
Based on the above data, answer the given subquestions. The graph of a probability density function
f
X
(
x
)
f_X(x)
of a continuous random variable
X
X
is shown below, where
α
,
β
∈
R
\alpha,\beta\in\mathbb{R}
.
Question
Which of the following is true?
Comprehension
Medium Difficulty
29 October 2023
A
α
β
=
1
\alpha\beta=1
B
α
β
=
2
3
\alpha\beta=\frac{2}{3}
C
α
β
=
2
\alpha\beta=2
D
1
α
+
1
β
=
1
\frac{1}{\alpha}+\frac{1}{\beta}=1