Sophia took the gre and scored 160 on the verbal reasoning section and 157 on the quantitative reasoning section. the mean score of all test takers for the verbal reasoning section was 151 with a standard deviation of 7.00. the mean score of all test takers for the quantitative reasoning section was 153 with a standard deviation of 7.67. suppose that the distributions of both scores are approximately normal. what is the z-score for sophia's quantitative reasoning score?

Given are five observations for two variables, x and y. xi 1 2 3 4 5 yi 3 7 5 11 14 which of the following is a scatter diagrams accurately represents the data? what does the scatter diagram developed in part (a) indicate about the relationship between the two variables? try to approximate the relationship betwen x and y by drawing a straight line through the data. which of the following is a scatter diagrams accurately represents the data? develop the estimated regression equation by computing the values of b 0 and b 1 using equations (14.6) and (14.7) (to 1 decimal). = + x use the estimated regression equation to predict the value of y when x = 4 (to 1 decimal). =