alleryवर्ग अंतरालों 0-10, 10-20, 20-30 की बारंबारताएँ क्रमशः 5, 12 और 8 हैं। बहुलक वर्ग कौन-सा है?
A0-10
B10-20
C20-30
Dकोई नहीं
Answer & Solution
Correct answer: B. 10-20
अधिकतम बारंबारता (12) वाला वर्ग अंतराल 10-20 है।
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