Question: 9.6.4 Let X I , X z , . . . be iid with an exponential distribution. For any positive m and n find the

9.6.4 Let X I , X z , . . . be iid with an exponential distribution. For any positive m and n find the distribution of the ratio XI + ’ ’ ’ + Xm Tm3n =

XI + ’ ’ + Xm+n ’

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