प्र.22 निम्न सूचनाओं के आधार पर आवृत्ति बहुभुज बनाइये
अंक
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5 - 10
12
10 - 15
28
15 - 20
35
20 - 25
45
25 - 30
22
30 - 35
14
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UP Board Solutions for Class 11 Economics Statistics for Economics chapter 4 Presentation of Data free PDF download of UP Board solutions are not only important for gaining knowledge but also holds special importance in many other entrance examinations.
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