Mathematics · Statistical Inference
Let X1, X2, ..., Xn be a random sample from an exponential distribution with mean θ. Which of the following is NOT a sufficient statistic for θ?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1(Xn, X1 + X2 + ... + Xn-1)
- 2XnX1 + X2 + ... + Xn-1✓
- 3X1 + X2 + ... + Xn
- 41X1 + X2 + ... + Xn
Correct answer
XnX1 + X2 + ... + Xn-1
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Mathematics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Statistical Inference MCQs →Want more practice questions on Statistical Inference?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Statistical Inference