Question 21 - Week 2 Practice | Prasnya
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Week 2
Question 21
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Est. 2 min
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+3.00
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Passage
Based on the above data, answer the given subquestions. Let
X
X
and
Y
Y
be i.i.d.
Uniform
{
−
1
,
0
,
1
}
\operatorname{Uniform}\{-1,0,1\}
. Define a new random variable
Z
=
∣
X
+
Y
∣
Z=|X+Y|
, where
∣
⋅
∣
|\cdot|
denotes the absolute value.
Question
Find the PMF of
Z
Z
.
Comprehension
Medium Difficulty
25 February 2024
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