what is the difference between the highest average and the lowest avaerage?
20.2
col : player | rec. | yards | avg. | td's | long row 1 : charles frederick | 115 | 1385 | 12 | 27 | 42 row 2 : jerel myers | 104 | 1183 | 11.4 | 21 | 38 row 3 : anthony hines | 58 | 822 | 14.2 | 12 | 39 row 4 : boo williams | 45 | 474 | 10.5 | 17 | 35 row 5 : ira gooch | 24 | 339 | 14.1 | 6 | 32 row 6 : sam simmons | 15 | 197 | 13.1 | 2 | 30 row 7 : kevin beard | 10 | 87 | 8.7 | 0 | 21 row 8 : dawan moss | 7 | 39 | 5.6 | 1 | 12 row 9 : cyron brown | 3 | 17 | 5.7 | 1 | 8 row 10 : larrell johnson | 3 | 14 | 4.7 | 0 | 6 row 11 : jamarr wood | 1 | 13 | 13 | 0 | 13 row 12 : cecil moore | 2 | 9 | 4.5 | 2 | 8 row 13 : raymond philyaw | 1 | −6 | −6 | 0 | −6
what is the difference between the highest average and the lowest avaerage?
Player Rec. Yards Avg. TD's Long
Charles Frederick 115 1385 12 27 42
Jerel Myers 104 1183 11.4 21 38
Anthony Hines 58 822 14.2 12 39
Boo Williams 45 474 10.5 17 35
Ira Gooch 24 339 14.1 6 32
Sam Simmons 15 197 13.1 2 30
Kevin Beard 10 87 8.7 0 21
Dawan Moss 7 39 5.6 1 12
Cyron Brown 3 17 5.7 1 8
Larrell Johnson 3 14 4.7 0 6
Jamarr Wood 1 13 13 0 13
Cecil Moore 2 9 4.5 2 8
Raymond Philyaw 1 −6 −6 0 −6
20.2