Question

Let X ,X2,..., X10 follows i.i.d. exponential distribution with mean 10, then find the
distribution of X, +X, +...+ X10-
a)
b)
X, + X, +...+ X10 ~ Gamma(10,10)
X+ X, +...+ X10 ~ Exp(10)
X1 + X, +...+ X20 ~ N(0,10)
X + X, +...+ X10 ~ Gamma (10,1/10)
c)
d)
Answer
A
B
C
D​

Answer 1

Answer:

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