saharadhungana08 saharadhungana08

24-02-2024
Mathematics

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3. The value of the first quartile of the data given is 31. Marks No. of students 10-20 4 20-30 30-40 40-50 50-60 60-70 5 P 8 7 6 a) Which is the first quartile class? b) Find the value of p.

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