The class-mark of the class 130-150 is :

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Two sections of Class IX having 30 students each appeared for mathematics olympiad. The marks obtained by them are shown below: Construct a group frequency distribution of the data above using the classes 0-9, 10-19 etc., and hence find the number of students who secured more than 49 marks.
04
Jul
Two sections of Class IX having 30 students each appeared for mathematics olympiad. The marks obtained by them are shown below: Construct a group frequency distribution of the data above using the classes 0-9, 10-19 etc., and hence find the number of students who secured more than 49 marks. The class-mark of the class 130-150 [...]
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The class-mark of the class 130-150 is :
04
Jul
The class-mark of the class 130-150 is : The class-mark of the class 130-150 is : July 4, 2021 Category: Chapter 14 - Statistics , Chapter 15 - Probability , Maths , NCERT Class 9 ,
Posted in: Chapter 14 - Statistics , Chapter 15 - Probability , Maths , NCERT Class 9 ,
Tags: The class-mark of the class 130-150 is : ,