engineering recuitment GATE ECE 2023-24 Test Series Communication Systems Probability and Random Variable Random Variables
Let Z be a random variable with probability density f(z) = ¼ in the range -2 ≤ Z ≤ 2. Let us consider two random variables X and Y such that X = Z and Y = Z2.
1) X and Y are correlated.
2) X and Y are independent
3) X and Y are not independent
Which of the following statement is correct?
1
1 and 3
2
1 and 2
3
3
4
1