Probability P(X >= 3) (Jee Mains) | ExamDuo
Ask Doubts
Log in
Random Variables and Distributions
Medium
Probability P(X >= 3)
If the probability that the random variable X takes the value x is given by P(X = x) = k(x + 1)3
–x
, x = 0,1,2,3......, where k is a constant, then P(X ≥ 3) is equal to
SELECT ONE OPTION
A
B
C
D
Check
Ask about this question