Mathematics · Measures of Dispersion
यदि किसी डेटासेट का प्रसरण (variance) शून्य है, तो निम्नलिखित में से कौन सा सत्य होना चाहिए?
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- 1सभी प्रेक्षण समान हैं✓
- 2परास (range) अधिकतम है
- 3मानक विचलन ऋणात्मक है
- 4माध्य शून्य है
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