Answer:
awnser choice b, when x =-2, -2+2 equals 0 so x int would be at -2
The mean is 52 inches.
49, 50, 51, 52, 53, 54, 55 add the numbers all together then divide 364 by 7 = 52
you do not include the outier
B because 13 x 13 = 169
3.14 x 169 = 530.7
