Question: A set of data has values that vary from 11.6 to 97.8. a. If these values are grouped into nine classes, indicate the class boundaries.

A set of data has values that vary from 11.6 to 97.8.
a. If these values are grouped into nine classes, indicate the class boundaries.
b. What class interval width did you choose?
c. What are the nine class midpoints?

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a The class boundaries of the 9 classes can be 10 to less than 20 2... View full answer

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