. The dot plot shows the number of hours students spent last week on social networking sites. Which is NOT an inference that can be made about the two populations? A. Females typically spend more time than males on the sites.

B. Females typically spend less time than males on the sites.

C. The range for males is greater than the range for females.

D. The interquartile range for the males is 4 hours.

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). =