A group of researchers want to examine whether drinking diet coke causes diabetes. They carry out a study by randomly sampling 902 participants. The Researchers randomly assign 442 participants to the "treatment" group which reports drinking 24 or more fl. Oz. of diet coke per day, and an age and gender control group of 460 group of people who report drinking the same amount of regular soda instead. The researchers then examined the proportion of people diagnosed with diabetes. ​

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