Use software or a calculator to find the range, variance, and standard deviation of the F-scale measurements from the tornadoes listed the data set available below. Be careful to account for missing data. F SCALE LENGTH (MI) WIDTH (YD)2 39.8 4001 5 1002 0.06 1002 0.1 2002 9 4002 14.4 500 4.2 501 1.52 300 10.01 250 0.09 501 0.2 203 6.42 300 5.73 400 1.75 503 15 1001 0.5 2000 0.15 100 0.38 301 0.28 500 57 500 2.87 500 0.21 301 29.6 102 6 1001 2 504 28.01 800 7.1 1004 2.29 3500 0.56 1501 1 501 1 1001 0.5 200 2.52 500 0.51 700 0.5 501 2.4 4500 4.09 501 2 1501 0.6 801 5 750 0.8 271 0.26 752 6 4000 3.2 603 5.7 12000 0.16 501 21 1000 1.83 1003 3.5 1500 1 50