Roller coaster ride: A roller coaster is being designed that wll accommodate G0 riders. The maximum weight the coaster can hold safely as 12,000 pounds According to the National Health Statistics...

Extracted text: Roller coaster ride: A roller coaster is being designed that wll accommodate G0 riders. The maximum weight the coaster can hold safely as 12,000 pounds According to the National Health Statistics Reports, the weights of adult US. men have mean 197 pounds and standard deviation 71 pounds, and the welghts of adult U.S. women have mean 167 pounds and standard deviation B0 pounds. Part i of a (a) if 60 people are riding the coaster, and their total weight is 12,000 pounds, what s their average weight? The average weight is pounds.