engineering recuitment BHEL Engineer Trainee Mock Test 2025 Communication Systems Probability and Random Variable Random Variables
Which of the following is true about the cumulative distribution function (CDF) FX(x):
1) CDF is a bounded between -1 to +1
2) CDF is a monotone non-decreasing function
3) Fx(∞) = 0
4) CDF is bound between 0 and 1
1
2, 3, and 4
2
1, 2, and 3
3
2 and 4
4
1 and 3