Posted by **Tykrane** on Sunday, December 13, 2009 at 11:55am.

The monthly salaries of a sample of 100 employees were rounded to the nearest ten dollars. They ranged from a low of $1,040 to a high of $1,720. If we want to condense the data into seven classes, what is the most convenient class interval?

A. $50

B. $100

C. $150

D. $200

E. none of the above

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