alleryआँकड़ों 1, 2, 3, 4 के लिए, माध्य और माध्यिका दोनों किसके बराबर हैं?
A2.5
B3
C3.5
D2
Answer & Solution
Correct answer: A. 2.5
4 मानों का योग 10 है जिसे 4 से भाग देने पर 2.5 प्राप्त होता है, तथा मध्य युग्म 2 और 3 का औसत भी 2.5 है।
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