- Ay 500 The Following Are The Age In Years And Price In Hundreds Of Dollars Data For A Certain Type Of Car A Scatter 1 (46.78 KiB) Viewed 23 times
linear association/a weak positive linear assicuation/a weak
negative linear assiciation/a strong positive linear association]
between the two variables.
c. The given graph is [consistent/not consistent] with the
interpretation found in part (b), because the y-values
appear to [stay the same/decrease/increase] as the x-values
increase, and the data points appear [clustered closely about the
regression line/ essentially scattered about a horizontal
line/widely scattered about the regression line
PLEASE HELP ME ANSWER ALL PART A,B,C,D. Thanks!!
AY 500 The following are the age (in years) and price (in hundreds of dollars) data for a certain type of car. A scatterplot of the data is given to the right 400-100 8.80 300- Age (x) 7 6 6 2 1 4 4 4 1 4 200- Price (y) 265 263 279 400 363 290 330 315 403 302 0 2 4 6 8 10 a. Obtain the linear correlation coefficient. b. Interpret the value of r in terms of the linear relationship between the two variables. c. Discuss the graphical interpretation of the value ofr. d. Obtain the value of the coefficient of determination by squaring r. C. a. r = (Round to three decimal places as needed.) b. There is between the two variables. c. The given graph is with the interpretation found in part (b), because the y-values appear to V as the x-values increase, and the data points appear d. 2 (Round to three decimal places as needed.)