Let the random variables x and Y be independent of each other,

匿名用户 最后更新于 2021-09-20 12:52 数学类Mathematics

49581253ad5bbac041897bcdd6699e6f.png

Let the random variables x and Y be independent of each other, and obey the exponential distribution of parameter 1 and parameter 4 respectively, to calculate P{X

已邀请: