Find the standardized test statistic "t" for a sample with n = 12, s = 2.2, x=12.2, and alpha = 0.01 , and if the null hypothesis states that u=11. a. 1.991

b. 2.001

c. 1.890

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