Question

29. The class marks of a frequency
distribution are given as follows
15,20,25....... The class corresponding
to the class mark 15 is: *
O 12.5------17.5
O 17.5 --------22.5
O 18,5----------21.5
O 19.5--------20.5​

Answer 1

Answer:

the answer is 12. --------- 17.5 ok

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