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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

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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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
Transcribed Image Text: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
Ques = Homework: Ch 8 - Sampling Distributions Critical values of the correlation coefficient ars. Com - X Int. Critical Values for Correlation Coefficient Data table 3 0,997 4 0.950 5 0.878 6 0.811 7 0.754 Year Rate of Return of Company Rate of Return of Company ble. Chod 6 2 2007 0.203 0.402 8 0.707 9 0.666 10 0.632 2008 0.310 0.510 2009 0.267 0.410 11 0.602 12 0.576 13 0.553 14 0.532 15 0.514 16 0.497 2010 0.195 0.426 2011 -0.101 -0.060 2012 - 0.130 -0.151 2013 -0.234 -0.357 2014 0.264 0.328 17 0.482 18 0.468 19 0.456 20 0.444 21 0.433 2015 0.090 0.207 2016 0.030 -0.014 2017 0.128 0.113 2018 - 0.035 0.027 22 0.423 23 0.413 24 0.404 25 0.396 Print Done 26 0.388 27 0.381 Tne correlauon coeicient is- (Round to three decimal places as needed.) Print Done
Transcribed Image Text:Ques = Homework: Ch 8 - Sampling Distributions Critical values of the correlation coefficient ars. Com - X Int. Critical Values for Correlation Coefficient Data table 3 0,997 4 0.950 5 0.878 6 0.811 7 0.754 Year Rate of Return of Company Rate of Return of Company ble. Chod 6 2 2007 0.203 0.402 8 0.707 9 0.666 10 0.632 2008 0.310 0.510 2009 0.267 0.410 11 0.602 12 0.576 13 0.553 14 0.532 15 0.514 16 0.497 2010 0.195 0.426 2011 -0.101 -0.060 2012 - 0.130 -0.151 2013 -0.234 -0.357 2014 0.264 0.328 17 0.482 18 0.468 19 0.456 20 0.444 21 0.433 2015 0.090 0.207 2016 0.030 -0.014 2017 0.128 0.113 2018 - 0.035 0.027 22 0.423 23 0.413 24 0.404 25 0.396 Print Done 26 0.388 27 0.381 Tne correlauon coeicient is- (Round to three decimal places as needed.) Print Done
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