Recall the Gamma distribution, discussed in class. Let X1,x2,... be a se- quence of independent Exponential rate a rando
Posted: Wed May 11, 2022 7:16 pm
Recall the Gamma distribution, discussed in class. Let X1,x2,... be a se- quence of independent Exponential rate a random variables. By induction on n, show that the PDF of Tn=&i=1X; is = 2-1 t> 0 Sae-11 (21)"=1 he fry(t) = 10 (n-1)! t<0. Hint: For any n> 1, Tn and Xn+1 are independent. >