आँकडा 3, 7, 2, 11, 4 तथा 9 का माध्यक है 

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Bihar STET TGT (Maths) Official Paper-I (Held On: 04 Sept, 2023 Shift 2)
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  1. 5
  2. 5.5
  3. 6
  4. 6.5

Answer (Detailed Solution Below)

Option 2 : 5.5
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गणना:

आँकड़ों को आरोही क्रम में व्यवस्थित करने पर

2, 3, 4, 7 , 9 और 11

पदों की सम संख्या का माध्यक = (n + n + 1)/2 = (4 + 7)/2 = 11/2 = 5.5

अतः, सही उत्तर 5.5 है।

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