The range 3317 3563 is not a good choice for class boundari

The range 33.17 - 35.63 is not a good choice for class boundaries because a)it is too narrow b)it is too wide c)the class limits are difficult to interpret d)it has an odd width

Solution

It is

OPTION C: The class limits are difficult to interpret. [ANSWER]

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We usually use boundaries that are multiples of 10 or 100 (essentially powers of 10) because it just feels right. It is also easier to interpret because the data becomes more organized if we do so.