Expected Value from Continuous PDF (Jee Mains) | ExamDuo
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Random Variables and Distributions
Medium
Expected Value from Continuous PDF
If the p.d.f of a c.r.v. X is :
f (x) =
3 + 2x
18
: for 2 ≤ x ≤ 4
= 0 : otherwise
E (X) is :
SELECT ONE OPTION
A
27
83
B
87
23
C
83
27
D
38
72
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