allery1, 2, 3, 4 তথ্যগুলির ক্ষেত্রে গড় এবং মধ্যমা উভয়ই কার সমান?
A2.5
B3
C3.5
D2
Answer & Solution
Correct answer: A. 2.5
4টি মানের সমষ্টি 10-কে 4 দিয়ে ভাগ করলে হয় 2.5, এবং মধ্যবর্তী জোড়া 2 ও 3-এর গড়ও 2.5।
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