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Wetlands offer a diversity of benefits. They provide a habitat for wildlife, spawning grounds for U.S. commercial fish, and renewable timber resources. In the last 200 years, the United States has lost more than half its wetlands. Environmental Almanac gives the percentage of wetlands lost in each state in the last 200 years. For the lower 20 states, the percentage loss of wetlands per state is as follows: 4 7 19 18 22 27 29 3O 33 33 37 4O 41 45 47 55 57 57 58 59 Make a stemandleaf display of these data. The Boston Marathon is the oldest and best known U.S. marathon. It covers a route from Hopkinton, Massachusetts, to downtown Boston. The distance is approximately 26 miles. Winning times for the Boston Marathon are all over 2 hours. The following data are the minutes over 2 hours for the winning male runners: 19611980 23 23 18 19 2 17 15 22 12 18 15 3 13 5 20 25 20 9 1981-2000 2 8 4 10 14 7 1 8 11 8 9 7 19 9 1 7 a. Make a stem-and-leaf display for the minutes over 2 hours of the winning times for the years 1961 to 1980. Use two lines per stern. 1961 1980 b. Make a stem-and-leaf display for the minutes over 2 hours of the winning times for the years 1981 to 2000. Use two lines per stern. 1961 1980