1: Statistical formulae: 2 3 E( x-1) 2 Lp = ( N+1) P 100 02 N CV = $ X100% 2: 7 8 Australia has earned from International tourism the following annual revenues ($million) in the last nine (9) years. NOTE: Round ALL figures to ONE (1) decimal point in your answers. Data are sorted 10 from minimum to maximum 9.5 25.5 28.0 30.6 31.5 32.3 32.6 42.2 51.5 e 3: 12 13 Question 11 (1 point) Determine the (a) range of this data set and (b) the MEDIAN = A/