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Question 6The class marks of a frequency distribution are given as follows 15, 20, 25….. the class corresponding to the classmark 20 is:A) 12.5 - 17.5B) 17.5 - 22.5C) 18.5 - 21.5D) 19.5 - 20.5

Answer» Question 6

The class marks of a frequency distribution are given as follows 15, 20, 25….. the class corresponding to the classmark 20 is:



A) 12.5 - 17.5

B) 17.5 - 22.5

C) 18.5 - 21.5

D) 19.5 - 20.5


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