What is the difference between a class boundary and a class limit? (Select all t

Question

What is the difference between a class boundary and a class limit? (Select all that apply.) Class limits are possible data values. Class boundaries are not possible data values. Class limits are values halfway between the upper class boundary of one class and the lower class boundary of the next. Class boundaries specify the span of data values that fall within a class Class limits are not possible data values. Class limits specify the span of data values that fall within a class Class boundaries are values halfway between the upper class limit of one class and the lower class limit of the next. Class boundaries are possible data values.

Explanation / Answer

Suppose we have two classes of frequency distribution 21-30, 31-40. Then class limit of these classes are as follows:

The class boundaries are:

So correct options are:

Class limits specify the span of data values that fall within a class.

Class boundaries are values halfway between the upper class limit of one class and the lower class limit of the next.

Lower limit Upper limit 21 30 31 40

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