Darius and Barb are playing a video game in which the higher score wins the game. Their scores are shown below. Darius’s scores: 96, 54, 120, 87, 123

Barb’s scores: 92, 98, 96, 94, 110

Barb says that she is the winner. Darius says that it is a tie. Who is correct?

a) Barb is correct if both the mean and median scores are considered.
b) Barb is correct if only the median score is considered.
c) Darius is correct if both the mean and median scores are considered.
d) Darius is correct if only the median score is considered.

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). =