x | : | 1 | 2 | 3 | 4 | 5 |
y | : | 4 | 5 | y | 1 | 2 |
x | : | 2 | 4 | 6 | 10 | p + 5 |
f | : | 3 | 2 | 3 | 1 | 2 |
Clearly | 0-10 | 10-20 | 20-30 | 30-40 | 40-50 |
Frequency | 8 | P | 12 | 13 | 10 |
Marks | 0-10 | 10-30 | 30-60 | 60-80 | 80-100 |
Frequency | 5 | 15 | 30 | 8 | 2 |
Marks | No. of students |
less than 10 less than 20 less than 30 less than 40 less than 50 less than 60 less than 70 less than 80 | 7 21 34 46 66 77 92 100 |
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