... square?(1) The length ofSQ is 12=2.(2) The length ofPS is 12.21. If a computer dealer bought aparticular computer system for$10,000 and sold the computer systemto a customer, how much did ... standarddeviation?(A) {23, 1, 2}(B) {22, 21, 1, 2}(C) {3,5,7}(D) {21, 2, 3, 4}(E) {0,2,4}428 PART VI: Five Practice Tests www.petersons.comQUESTIONS 30–31 REFER TO THEFOLLOWING CHART:30. ... ticketwas $10.(2) The price of each student ticketwas 50% of the price of eachadult ticket.430 PART VI: Five Practice Tests www.petersons.com35. If a, b, c, and d are integers, is thesum...