engineering recuitment GATE ECE 2023-24 Test Series Communication Systems Probability and Random Variable Random Variables
The probability density function of a Gaussian random variable x is given by \({P_x}\left( x \right) = \frac{1}{{3\sqrt {2\pi } }}{e^{\frac{{ - {{\left( {x - 4} \right)}^2}}}{{18}}}}\). The probability of the event [x = 4] is
1
\(\frac{1}{{\sqrt {2\pi } }}\)
2
\(\frac{1}{{3\sqrt {2\pi } }}\)
3
0
4
1/3