Number of Classes According to what is known as Sturges
Chapter 2, Problem 34(choose chapter or problem)
Number of Classes According to what is known as Sturges guideline, the ideal numberof classes for a frequency distribution can be approximated by 1 + 1log n2 > 1log 22where nis the number of data values. Use this guideline to complete the table in the margin.
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer