"25 students, and has a distribution of grades with a mean of 70 and standard deviation of 15, what is the standard error of the mean? "

Do 12/14 and 8/10 have the same value? explain your answer.

Segment ab is shown on the graph. which shows how to find the x-coordinate of the point that will divide ab into a 2: 3 ratio using the formula

Me with geometry ! in this figure, bc is a perpendicular bisects of kj. dm is the angle bisects of bdj. what is the measure of bdm? •60° •90° •30° •45°