Part 2 of 3 O Points: 0 of 1 Each year, a magazine compiles a list of the 400 richest people in a country. As of 2008, the top 10 on the list are as shown in the table below. Person A B C D E F G H Wealth ($billions) 62.9 50.2 30.6 25.7 22.4 22.3 22.3 22.1 21.7 21.7 a. Find the mean. b. Find the median. C. Find the mode. .. .. . a. The mean is $ 30.19 billion. (Type an integer or a decimal.) b. The median is $ billion. (Type an integer or a decimal.)