Question: 15. In constructing a frequency distribution, the approximate class width is computed as a. (largest data value - smallest data value)/number of classes b.

15. In constructing a frequency distribution, the approximate class width is computed as a. (largest data value - smallest data value)/number of classes b. (largest data value - smallest data value)/sample size c. (smallest data value - largest data value)/sample size d. largest data value/number of classes

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