Question 30 - Week 3 Practice | Prasnya
Prasnya
Continue with Google
Practice path
Dashboard
Exam
Qualifier / Quiz 1
Go to subject
Statistics 2
Go to chapter
Week 3
Question 30
00:00
Est. 2 min
Marks:
+2.00
0.00
Using Chebyshev's inequality, find a lower bound for
P
(
−
2
σ
≤
X
−
μ
≤
2
σ
)
P(-2\sigma\le X-\mu\le2\sigma)
, where
μ
\mu
and
σ
2
\sigma^2
are mean and variance of
X
X
, respectively. Enter the answer correct to two decimal places.
Integer answer
Medium Difficulty
29 October 2023
Your answer
