Mathematics · Probability
मान लीजिए कि असतत यादृच्छिक चर (Discrete Random Variable) X का मान क्रमशः −1, 0, और 2 है, जिनकी प्रायिकताएं (Probabilities) 18, 12, और 38 हैं। X का अपेक्षित मान E(X) ज्ञात कीजिए।
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 11
- 278
- 358✓
- 468
सही उत्तर देखें
58
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 Probability MCQs →Want more practice questions on Probability?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Probability