Q40Section B (Section B)40 of 60

Laws of a gamma sum of exponentials

Let $X_{1},X_{2},…,X_{n}$ be a random sample of size $n$ $(n>1)$ from an $\operatorname{Exp}(\beta)$ distribution, where $\beta>0$ . If $T=\sum_{i=1}^{n}X_{i}$ , then which of the following statements is/are true?

Multiple select: one or more options are correct. Select all of them, then submit — marks need the exact set.

Select every correct option, then submit.

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