a survey showed that % of adults need correction (eyeglasses, contacts, surgery, etc.) for their eyesight. if adults are randomly selected, find the probability that of them need correction for their eyesight. is a significantly number of adults requiring eyesight correction?

With any turning vehicle, the rear wheels follow a shorter path than the front wheels. the longer the vehicle is, the greater the difference will be. truck drivers initially swing out before making a turn. what isn't shown in this illustration is as car straightens out, the front wheels must travel a greater distance and the tail end drags on the shortest path.