The following data represent weights in kilograms of maize harvest from a random sample of 72 experimental plots on St Vin an island in the Caribbean 7 9 9 0 9 6 9 9 10 3 10 4 11 0 11 6 11 9 12 1 12 3 12 4 13 0 14 3 14 4 14 5 15 3 20 4 20 6 20 8 21 0 21 3 17 1 17 7 18 3 18 9 19 2 19 4 22 4 22 6 22 7 22 9 23 0 25 1 25 2 25 6 26 0 15 6 LUSE SALT Q median Q3 maximum a Compute the five number summary minimum b Compute the interquartile range 13 6 13 6 13 6 13 9 16 1 16 1 16 2 16 6 23 8 23 9 23 9 23 9 24 0 24 0 24 6 24 6 21 9 19 7 20 1 20 1 21 9 22 1 11 8 23 2 23 3 23 7 26 5 26 6 26 8 27 0 22 3 23 7 24 8 29 6