If the centroid of the triangle formed by (x,0), (5.2) and (-8.y) is at (-2,1) then (x, y) is equal to only proper people will be given this mark...or else will fire u from..

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 25, a standard deviation of 2.5, and margin of error of 5%