With these tips you can use the histogram in iPhoto's Adjust palette to manually change ... point and white-point markers sit right at the point where the histogram data begins. For example, ...

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.

For example, enter "2000" as the mean and "500" as the standard deviation. ... Click "OK" to calculate your histogram data. Click and drag to highlight cells D2 to E10.