Based on the normal model for snowfall in a certain town N(57,8), how many inches of snow would represent the 75th percentile? A)49 inches
B) 62.4 inches
C) 42.8 inches
D) 51.6 inches
E) 65 inches

20

step-by-step explanation:

not sure but it may be b, as i said i'm not sure.

thats not a system of equations, that is a solution

company a

step-by-step explanation:

using the linear regression models , it is found that company a   pays about $14 more. but using the same regression (linear) company b pays about $10 more.

so company a pays more than b