engineering recuitment GATE ECE 2023-24 Test Series Communication Systems Probability and Random Variable Statistical Averages
A random variable X has the probability distribution as:
|
X |
3 |
6 |
9 |
|
P(X) |
\(\frac{1}{6}\) |
\(\frac{1}{2}\) |
\(\frac{1}{3}\) |
Then the value of E[(2x + 1)2] is ______.
Enter numerical value using the virtual keypad. Round off where necessary.