Mathematics · Statistics

टी-वितरण (t-distribution) या टी-टेस्ट (t-test) का उपयोग आमतौर पर तब किया जाता है जब:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1नमूना आकार 30 या उससे कम हो और जनसंख्या मानक विचलन अज्ञात हो✓
2नमूना आकार 30 या उससे कम हो और जनसंख्या माध्य अज्ञात हो
3नमूना आकार 30 से कम हो और जनसंख्या माध्य (population mean) ज्ञात हो
4नमूना आकार (sample size) 30 से कम हो और जनसंख्या मानक विचलन (population standard deviation) ज्ञात हो

सही उत्तर देखें

नमूना आकार 30 या उससे कम हो और जनसंख्या मानक विचलन अज्ञात हो

Save this question and verified answer as a clean study sheet with live clickable link.

👥

Challenge your peer aspirants on WhatsApp or Telegram to solve this question!

Online Test Series

Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.

Chapter Practice

Want more practice questions on Statistics?

Solve complete topic-wise tests with detailed solutions on GkGet.

Recommended practice questions in Mathematics · Statistics

The Dandi March, also known as the Salt Satyagraha, was led by which influential leader?

Which act formally granted independence to India, marking the end of British rule?

Who was the key figure in establishing the Indian National Congress?

Related Practice Questions