math_celebrity Administrator Staff member Oct 31, 2016 #1 How many ways can 4 trucks and 5 cars be selected from 15 cars and 12 trucks for a safety study? We have Truck combinations * Car combinations: 12C4 * 15C5 495 * 3,003 1,486,485
How many ways can 4 trucks and 5 cars be selected from 15 cars and 12 trucks for a safety study? We have Truck combinations * Car combinations: 12C4 * 15C5 495 * 3,003 1,486,485
