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Mathematics, 09.04.2021 08:40 anyaivy44

Class intervals in a grouped frequency distribution are given as 4−11,12−19,20−27 28−35,36−43. Write the next two class intervals. i) what is the each class interval?
ii) write the class boundaries of all classes?
iii) what are the class marks of each class?​


Class intervals in a grouped frequency distribution are given as 4−11,12−19,20−27 28−35,36−43. Writ

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Class intervals in a grouped frequency distribution are given as 4−11,12−19,20−27 28−35,36−43. Write...
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