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IITM BS Week 3 Statistics 2 Questions | Prasnya
Statistics 2 > Week 3
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5Q
01
What is the standard deviation of
Y
Y
Y
? Enter the answer correct to two decimal places.
Comprehension
EASY
3 marks
10 May 2026
02
Find
C
o
v
(
X
,
Y
)
Cov(X, Y)
C
o
v
(
X
,
Y
)
.
Comprehension
MEDIUM
2 marks
10 May 2026
03
Find
E
[
∣
Z
∣
]
E[|Z|]
E
[
∣
Z
∣
]
. Enter the answer correct to two decimal places.
Comprehension
EASY
2 marks
22 December 2024
04
Find the expected value of
Y
Y
Y
.
Comprehension
EASY
2 marks
24 December 2023
05
Which of the following option(s) is(are) true?
Comprehension
EASY
2 marks
03 September 2023
Showing 5 questions.
Complete question index for this section:
Question 1 (comprehension):
Question 2 (comprehension):
Question 3 (comprehension):
Question 4 (comprehension):
Question 5 (comprehension):
