Four students have applied to a special program and only one can be accepted. they have taken a battery of 12 tests and all have exactly the same average score. the standard deviations of their test scores are: student a= 3.12, student b= 0.27, student c= 13.45, student d= 6.45. if consistency of performance is a criteria for acceptance, which of the four students should be selected?

Chosen according to the volume of oil it can haul, as shown in at a railway yard, locomotives are used to haul containers carrying the table. locomotive capacity a450 0 -750 cubic feet cg35 750-1,500 cubic feet br73 1,500-2,500 cubic feet yh61 2,500-3,500 cubic feet & the four cylindrical containers listed in the table need to be hauled. cylinder length (ft.) diameter (ft.) fill level a 40 , 12 half b 24 8 full c 16 16 full 6 12 full d match each container to the locomotive needed to haulit a450 cylinder a yh61 cylinder d