Question

In a frequency dirstubtion table, the midpoints of the classes are 15,20,25,30,respectively .
The class having midpoints are 2 is,
a)12.5 -17.5
b)17.5-22.5
c)18.5-21.5
d)19.5-20.5



plz solve. this answer immediately ​

Answer 1

Answer:

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