AB is bisected at point G by XY. Which of the following is true about point G? Draw a picture to help you answer the question.
O G is the midpoint of XY.
OG is both the midpoint of XY and the midpoint of AB.
O G is the midpoint of AB.
O None of these

Suppose a least-squares regression line is given by modifyingabove y with caret equals 4.302 x minus 3.293. what is the mean value of the response variable if xequals20?

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

The means and mean absolute deviations of the individual times of members on two 4x400-meter relay track teams are shown in the table below. means and mean absolute deviations of individual times of members of 4x400-meter relay track teams team a team b mean 59.32 s 59.1 s mean absolute deviation 1.5 s 245 what percent of team b's mean absolute deviation is the difference in the means? 9% 15% 25% 65%