Can someone help me with this problem

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12

Circle d circumscribes abc and abe. which statements about the triangles are true? statement i: the perpendicular bisectors of abc intersect at the same point as those of abe. statement ii: the distance from c to d is the same as the distance from d to e. statement iii: bisects cde. statement iv: the angle bisectors of abc intersect at the same point as those of abe. a. i only b. i and ii c. ii and iv d. i and iii e. iii and iv