If X~(42,10) and top enclose X is computed from a random sample of size n=81, what is the distribution of top enclose X ?If X~(42,10) and top enclose X is computed from a random sample of size n=81, what is the distribution of top enclose X ?

Find the area of the unshaded square

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

Find │7│. a. 1 over 7 b. –7 c. 7 asap i always mark brailiest who me so