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...