Afast food restaurant estimates that the mean sodium content in one of its breakfast sandwiches is no more than 927 milligrams. a random sample of 41 breakfast sandwiches has a mean sodium content of 921 milligrams. assume the population standard deviation is 17 milligrams. at alphaequals0.10, do you have enough evidence to reject the restaurant's claim?

Three friends went on a road trip from phoenix, az, to san diego, ca. mark drove 50 percent of the distance. jason drove 1/8 of the distance. andy drove the remainder of the distance. 1. andy thinks he drove 1/4 of the distance from phoenix, az, to san diego, ca. is andy correct? 2. the distance from phoenix, az, to san diego, ca, is 360 miles. how many miles did each person drive? 3. solve the problem. what is the answer in total?