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For a particular year, following is the distribution of marks secured by the studentsof class 9 in Mathematics.Marks out of 5020- 25 25 - 3030 - 3535 - 4040 - 4545 - 501525No. Of students 30 3045 60Answer the following questions.What is the class mark of the 3rd class interval?(a) 30(b) 35(c) 32.5(d) 33 |
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Answer» the CLASS mark for 3 rd class is b) 35. Step-by-step explanation: Mark me as a BRAINLIEST |
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