The mean weight of an adult is 71 kilograms with a standard deviation of 13 kilograms. If 46 adults are randomly selected, what is the probability that the sample mean would be greater than 72.8 kilograms? Round your answer to four decimal places.

The numbers on a football field indicate 10 yard increments. you walk around the perimeter of a football field between the pylons. you walk a distance of 30623 yards. find the area and perimeter of the indicated regions. write your answers as mixed numbers, if necessary. a. one end zone: perimeter: yd area: yd2 b. the playing field (not including end zones): perimeter: yd area: yd2 c. the playing field (including end zones): perimeter: yd area: yd2