{7, 13, 15, 11, 4} का मानक विचलन ज्ञात कीजिये

  1. 16
  2. 25
  3. 5
  4. 4

Answer (Detailed Solution Below)

Option 4 : 4
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Detailed Solution

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दिया गया है:

7, 13, 15, 11, 4

प्रयुक्त सूत्र:

 

माध्य (m) = कुल अवलोकन/अवलोकनों की संख्या

S.D = मानक विचलन

∑ = योग

x = अवलोकन

m = अवलोकनों का माध्य

n = अवलोकनों की संख्या

गणना:

7, 13, 15, 11, 4 का माध्य

⇒ 50/5

⇒ 10

⇒ 

⇒ 

⇒ √16

⇒ 4

∴ मानक विचलन 4 है

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