Q1\ in mathematics exam was the marks o pupils is : 75,77,80,81,83,85,86,87,88,90,92,93,95 1- Find frequency table. 2-Draw histogram and polygon. 3- Draw Cumulative Frequency (Ascending and Descending).

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Q: 0.21 0.14 0.11 0.13 0.12 0.13 y 1.10 1.50 1.90 2.20 2.60 3.20

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Q: frequency polygon for the data

A: a. The frequency polygon is Class Mid Frequency 118-126 122 3 127-135 131 5 136-144 140 9…

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