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एक परीक्षा में कक्षा 9 के 40 छात्रों द्व...

एक परीक्षा में कक्षा 9 के 40 छात्रों द्वारा प्राप्त अंक नीचे दिये गये हैं:
18, 8, 12, 6, 8, 16, 12, 5, 23, 2, 16, 23, 2, 10, 20, 12, 9, 7, 6, 5, 3, 5, 13, 21, 13, 15, 20, 24, 1, 7,2, 16, 13, 18, 23, 7, 3, 18, 17, 16.
वर्ग-अन्तराल 15-20 ( जहाँ 20 सम्मिलित नहीं है) के समान वर्ग-माप का प्रयोग करते हुये आँकड़ों को बारम्बारता बण्टन सारणी के रूप में प्रस्तुत कीजिये।।

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