Question

If 30-40 is the class interval of grouped data, then the lower class limit is:​

Answer 1

30-lower limit,

40-upper limit

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Answer 2

Answer:

Let the class intervals for some grouped data be 10-20, 20-30, 30-40. This is an exclusive frequency distribution. For the class 20-30, 20 is the lower limit and 30 is the upper limit..

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