3, 4, 5, 7, 10, 10, 10 का माध्य विचलन ज्ञात कीजिए। 

  1. 18/7
  2. 17/7
  3. 14/7
  4. 11/7

Answer (Detailed Solution Below)

Option 1 : 18/7
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Detailed Solution

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दिया गया है

3, 4, 5, 7, 10, 10, 10

प्रयुक्त अवधरणा

माध्य = औसत

विचलन, श्रेणी में दी गई संख्या का अंतर होता है।

गणना

माध्य = \(\frac{{3 + 4 + 5 + 7 + 10 + 10 + 10}}{7}\)

माध्य = 49/7

माध्य = 7

श्रेणी में दी गई सभी संख्याओं के माध्य विचलन की जाँच करते है।

माध्य विचलन

 |7 - 3|, |7 - 4|, |7 - 5|, |7 - 7|, |7 - 10|, |7 - 10|, |7 - 10|

⇒ 4, 3, 2, 0, 3, 3, 3

माध्य विचलन = \(\frac{{3 + 4 + 2 + 3 + 3 + 3}}{7}\)

माध्य विचलन = 18/7

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