Of the following list of numbers, which has the greatest standard deviation?

Of the following list of numbers, which has the greatest standard deviation? Correct Answer 4, 7, 10

দেখেই বোঝা যাচ্ছে। ৪,৭,১০ এর গড় ৭। গড় এর সাথে বাকি দুটো সংখ্যার পার্থক্য ৩ যেটা বাকি অপশন গুলোর গড়ের সাথে অন্য সংখ্যার পার্থক্যের চেয়ে বড়। তাই ৪,৭,১০ ই হবে উত্তর। ছবিতে স্ট্যান্ডার্ড ডেভিয়েশন এর ফর্মুলা।
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