Simple average is ok but histograms of your CPC data can help to better understand outlier data points. This is part one of a three-part series about Bing's data distribution tools.

Enter your data mean in cell A2 and your standard deviation value in cell A4. For example, enter "2000" as the mean and "500" as the standard deviation.

Rules proposed by, for example, Scott lead to better large sample performance of the histogram, but are not consistent themselves. In this paper we extend the bin width rules of Scott to those that ...