Let $X _ { 1 } , \cdots \cdots , X _ { n }$ be a random sample of size n from an exponential distribution with parameter $\lambda$ . The moment estimator of $\widehat { \lambda } \text { is } \hat { \lambda }$ = __________.

Question

Quizplus · Accepted Answer

The Answer of Let $X _ { 1 } , \cdots \cdots , X _ { n }$ be a random sample of size n from an exponential distribution with parameter $\lambda$ . The moment estimator of $\widehat { \lambda } \text { is } \hat { \lambda }$ = __________.

Let X1,⋯⋯ ,XnX _ { 1 } , \cdots \cdots , X _ { n }X1​,⋯⋯,Xn​

Let $X _ { 1 } , \cdots \cdots , X _ { n }$