Evaluate x/y (x divided by y).
A. -1/4
B. -2/3
C. -13/17
D. -25/96

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)

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.

The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is