एक वितरण का माध्य 22 और मानक विचलन 10 है। विचरण गुणांक का मान क्‍या है?

A. 45.45%

B. 35.35%

C. 25.25%

D. 55.55%

This question was previously asked in
NTPC Tier I (Held On: 19 Apr 2016 Shift 3)
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  1. B
  2. C
  3. A
  4. D

Answer (Detailed Solution Below)

Option 3 : A
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Detailed Solution

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दिया गया है:

वितरण का माध्य = 22

मानक विचलन = 10

प्रयुक्त सूत्र:

विचरण का गुणांक = (SD/M) × 100

गणना:

(SD/M) × 100

⇒ (10/22) × 100

⇒ (5/11) × 100

⇒ 500/11

⇒ 45.45

⇒ विचरण का गुणांक = 45.45%

विचरण गुणांक का मान 45.45% है।

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