Mathematics · Statistics
यदि दिए गए बारंबारता बंटन का बहुलक 22.75 है, तो बहुलक वर्ग से पहले वाले वर्गों की संचयी बारंबारता ज्ञात कीजिए (अर्थात X < 21 के लिए संचयी बारंबारता, जो वर्ग 14-21 तक की बारंबारताओं के योग के बराबर है)। वर्ग अंतराल: 0-7, 7-14, 14-21, 21-28, 28-35, 35-42 बारंबारता: 1, 7, 9, 11, X, 3
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