PMF Probability Comparison (Jee Mains) | ExamDuo
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Random Variables and Distributions
Medium
PMF Probability Comparison
p.m.f. of a d.r.v X is :
P(X = x) =
⁵C
x
2⁵
; for x = 0,1,2,3,4,5
= 0 ; otherwise,
If a P(X ≤ 2) and b = P(X ≥ 3), then
SELECT ONE OPTION
A
a = b
B
a < b
C
a > b
D
None of these
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