Probability Density Function Constant k (Jee Ma… | ExamDuo
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Random Variables and Distributions
Medium
Probability Density Function Constant k
If the p.d.f of a c.r.v. X is :
f (x) = k.e
- θx
θ > 0 : for 0 ≤ x ≤ ∞
= 0 : otherwise
Then k equals :
SELECT ONE OPTION
A
θ
2
B
θ
C
2θ
D
1
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