Simple arithmetic might not be the best way to measure the success of an investment so when looking at rate of return the investor might want to double-check the math. Some financial advisers rely too ...

The simple definition of a mean is that of a numeric quantity which represents the center of a collection of numbers. Here the trick lies in defining the exact type of numeric collection, as beyond ...

Consumer sentiment fell for a second straight month, hitting its lowest level since May. The Michigan Consumer Sentiment Index was down 2.8 points, or about 5%, to 55.4 in September. The latest ...

This post explains how to calculate Weighted Average in Excel with percentages. In a standard arithmetic average where the sum of values is divided by the number of values, each data value is treated ...

To calculate a price-weighted average, sum the stock prices and divide by the number of stocks. This average reflects changes in higher-priced stocks more than lower-priced ones. Use price-weighted ...