Question

The width of each of five continuous classes in a frequency distribution is 5 and the lower class-limit of the lowest class is 10. The lower class-limit of the highest class is:

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Answer 1

Answer:

5 continuous classes

lower class lowest mark = 10

then 5 continuous classes are with width of 5

10-15,15-20,20-25,25-30,30-35

hence the lowest limit of highest class is 30