Provide an Appropriate Response

Multiple Choice

Provide an appropriate response.
-Sturges' guideline suggests that when constructing a frequency distribution, the ideal number of classes can be approximated by 1 + (log n) /(log 2) , where n is the number of data values. Use this guideline to find the ideal number of classes when the number of data values is 122.

A) 10
B) 7
C) 9
D) 8