The accompanying data represent the annual rates of return of two companies' stock for the past 12 years. Complete parts (a) through (k). Click here to view the data table. Click here to view the table of critical values of the correlation coefficient. (a) Draw a scatter diagram of the data treating the rate of return of Company 1 as the explanatory variable. Choose the correct graph below. O A. OB. 0.50- 0.50- 0.00- 0.00- -0.50- -0.3 RR of Company 2 -0.50- -0.3 RR of Company 1 0.0 0.3 0.0 0.3 VD. 0.30- 0.50- 0.00- 0.00- -0.30- -0.50- -0.5 0.0 0.5 -0.3 0.0 0.3 RR of Company 2 RR of Company 1 (b) Determine the correlation coefficient between rate of return of Company 1 and Company 2. The correlation coefficient is. (Round to three decimal places as needed.) RR of Company 1 RR of Company 1 RR of Company 2 RR of Company 2
The accompanying data represent the annual rates of return of two companies' stock for the past 12 years. Complete parts (a) through (k). Click here to view the data table. Click here to view the table of critical values of the correlation coefficient. (a) Draw a scatter diagram of the data treating the rate of return of Company 1 as the explanatory variable. Choose the correct graph below. O A. OB. 0.50- 0.50- 0.00- 0.00- -0.50- -0.3 RR of Company 2 -0.50- -0.3 RR of Company 1 0.0 0.3 0.0 0.3 VD. 0.30- 0.50- 0.00- 0.00- -0.30- -0.50- -0.5 0.0 0.5 -0.3 0.0 0.3 RR of Company 2 RR of Company 1 (b) Determine the correlation coefficient between rate of return of Company 1 and Company 2. The correlation coefficient is. (Round to three decimal places as needed.) RR of Company 1 RR of Company 1 RR of Company 2 RR of Company 2
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 25SGR
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