What is the equation of the line that is perpendicular to the given line and has an x-intercept of 6?

10

8

6

4

8 10

X

-10 8 6 4 22

1142

Oy= 2x+8

O y = x + 6

O y = x - 8

O y = x - 6

16

8

-10

He concluded that a heavier object dropped from the same height as a lighter object will land

3.17 scores on stats final. below are final exam scores of 20 introductory statistics students. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 57, 66, 69, 71, 72, 73, 74, 77, 78, 78, 79, 79, 81, 81, 82, 83, 83, 88, 89, 94 (a) the mean score is 77.7 points. with a standard deviation of 8.44 points. use this information to determine if the scores approximately follow the 68-95-99.7% rule. (b) do these data appear to follow a normal distribution? explain your reasoning using the graphs provided below.

What is the solution to this system of equations? y= 2x - 3.5 x - 2y = -14