Question: A set of data contains 53 observations. The lowest value is 42 and the largest is 129. The data are to be organized into a

A set of data contains 53 observations. The lowest value is 42 and the largest is 129. The data are to be organized into a frequency distribution.
(a) How many classes would you suggest?
(b) What would you suggest as the lower limit of the first class?

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