Mathematics · Hypothesis Testing

दो स्वतंत्र समूहों के जनसंख्या माध्य (population means) की समानता का परीक्षण करने के लिए, जब उनके जनसंख्या मानक विचलन अज्ञात हों, किस परीक्षण का उपयोग किया जाता है?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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