Mathematics · Statistics
मान लीजिए कि एक बड़े समूह में, ऊँचाई लगभग सामान्य रूप से वितरित (normally distributed) है जिसका माध्य 160 सेमी और मानक विचलन 10 है। 16 आकार के प्रतिदर्श (sample) के लिए, प्रतिदर्श माध्य के प्रतिचयन वितरण की मानक त्रुटि (standard error) किसके बराबर होगी?
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