- Pehle n/2 nikalenge
- Yahan pe n/2 = 50 hai
- Toh fir dekhenge cummulative frequency kaunsi class ki 50 se just jyada hai
- Kyunki 35-40 ki frequency 78 hai, just above 50
- Toh 35-40 median class hogi
Written on Feb. 27, 2020, 2:27 p.m.
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Kese pata kare ki class interval konsa hoga
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