[phpBB Debug] PHP Warning: in file [ROOT]/ext/lmdi/autolinks/event/listener.php on line 237: Undefined array key 18 [phpBB Debug] PHP Warning: in file [ROOT]/ext/lmdi/autolinks/event/listener.php on line 237: Trying to access array offset on value of type null let x be a continous random variable and assume y = x^2, so : if x has normal distribution, how can we get pdf of gamma - Answer Happy