Answer Happy

For the accompanying data set, (a) draw a scatter diagram of the data, (b) by hand, compute the correlation coefficient, and (c) determine whether there is a linear relation between x and y. Click here to view the data set Click here to view the critical values table (a) Draw a scatter diagram of the data. Choose the correct graph below. A. 20 B B. KIED 20 OC.. 204 D. 20- (b) By hand, compute the correlation coefficient. The correlation coefficient is r. (Round to three decimal places as needed.) (c) Determine whether there is a linear relation between x and y Because the correlation coefficient is and the absolute value of the correlation coefficient is linear relation exists between x and y. critical value for this data set (Round to three decimal places as needed.) than the

tical Values for Correlation Coefficient Print n 3 0.997 4 0.950 5 0.878 6 0.811 7 0.754 8 0.707 9 0.666 10 0.632 11 0.602 12 0.576 13 0.553 14 0.532 15 0.514 16 0.497 17 0.482 18 0.468 19 0.456 20 0.444 21 0.433 22 0.423 23 0.413 24 0.404 25 0.396 26 0.388 Done

d ed Data set X y 2 24 4 Print 4 8 6 11 6 14 Done 7 20 U X 10

For the accompanying data set, (a) draw a scatter diagram of the data, (b) by hand, compute the correlation coefficient, and (c) determine whether there is a linear relation between x and y Click here to view the data set Click here to view the critical values table (a) Draw a scatter diagram of the data. Choose the correct graph below. OB. OC. 20- 20- #8 Q 20+ Q Q G (b) By hand, compute the correlation coefficient The correlation coefficient is r- (Round to three decimal places as needed.) (c) Determine whether there is a linear relation between x and y Because the correlation coefficient is critical value for this data set (Round to three decimal places as needed.) possible OD. AY and the absolute value of the correlation coefficient, is linear relation exists between x and y Q than the Match the near comeation coeffic acales and you are the 1048 (-0.000 dagram (b) Scatter diagram #