Question 34 - Week 3 Practice | Prasnya
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Week 3
Question 34
00:00
Est. 2 min
Marks:
+3.00
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Let
X
X
be a Poisson random variable with mean equal to
20
20
. Which of the following bounds can be obtained using Markov’s inequality?
Single correct
Medium Difficulty
16 October 2022
A
P
(
X
>
30
)
≥
20
30
P(X>30)\ge\frac{20}{30}
B
P
(
X
>
30
)
≤
20
31
P(X>30)\le\frac{20}{31}
C
P
(
X
>
25
)
≥
20
25
P(X>25)\ge\frac{20}{25}
D
P
(
X
<
25
)
≤
20
25
P(X<25)\le\frac{20}{25}
