4, 13, 15, 19, 26, 21, 14 তথ্যগুলির গড় হল:

  1. 15
  2. 7
  3. 18
  4. 16

Answer (Detailed Solution Below)

Option 4 : 16
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Detailed Solution

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আমরা জানি যে,

গড় = পর্যবেক্ষণের সমষ্টি/পর্যবেক্ষণের সংখ্যা

⇒ গড় = (4 + 13 + 15 + 19 + 26 + 21 + 14)/7 = 112/7 = 16

∴ গড় = 16

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