Use the given data set to complete parts (a) through (c) below. (Use a=0.05.)9107.451312.73148.846.787.1255.72Click here to view a table of critical values for the correlation coefficient.a. Construct a scatterplot. Choose the correct graph below.OAOB.OC.1616416410412-12412412-BH88-4b. Find the linear correlation coefficient, r, then determine whether there is sufficient evidence to support the claim of a linear correlation between the two variables.The linear correlation coefficient is r(Round to three decimal places as needed.)Using the linear correlation coefficient found in the previous step, determine whether there is sufficient evidence to support the claim of a linear correlation between the two variables. Choose the correctanswer belowsallanns somstadie haben thewளிahlaa117.8166.0845.39128.14D.76.41

Given: Sr. No. x y 1 10 7.45 2 8 6.78 3 13 12.73 4 9 7.12 5 11 7.81 6 14 8.84 7 6…

Answered: Use the given data set to complete…

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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use the sample data to construct a scatterplot. Use the first variable for the x-axis. Based on the scatterplot, what do you conclude about a linear correlation? FORECAST AND ACTUAL TEMPERATURES The table lists actual high temperatures and the high temperatures that were previously forecasted for these same days. The table includes data for ten different days near the author’s home. What does the result suggest about the accuracy of five-day predicted high temperatures?
Use a computer or statistical calculator to calculate the correlation coefficient in parts a through c below. Cost Miles a. The table shows the approximate distance between selected cities and the approximate cost of flights between those cities. Calculate the correlation coefficient between cost and miles. 190 958 413 3095 r= (Round to three decimal places as needed.) 256 1998 90 429 436 3008 b. This table shows the same information, except that the distance was converted to kilometers by multiplying the numbers of miles by 1.609 and rounding to the nearest kilometer. What happens to the correlation coefficient when numbers are multiplied by a positive constant? Cost Kilometers O 190 1541 413 4980 (Round to three decimal places as needed.) 256 3215 90 690 436 4840 A. The correlation is The correlation coefficient remains the same when the numbers are multiplied by a positive constant. B. The correlation is The correlation coefficient increases when the numbers are multiplied by a…
Use the given data set to complete parts (a) through (c) below. (Use α=0.05.) x 10 8 13 9 11 14 6 4 12 7 5 y 7.46 6.77 12.74 7.12 7.81 8.85 6.07 5.39 8.16 6.42 5.74 Click here to view a table of critical values for the correlation coefficient. a. Construct a scatterplot. Choose the correct graph below. (inserted as picture) b. Find the linear correlation coefficient, r, then determine whether there is sufficient evidence to support the claim of a linear correlation between the two variables. The linear correlation coefficient is r=_____. (Round to three decimal places as needed.) Using the linear correlation coefficient found in the previous step, determine whether there is sufficient evidence to support the claim of a linear correlation between the two variables. Choose the correct answer below. A. There is insufficient evidence to support the claim of a linear…
Use the given data set to complete parts (a) through (c) below. (Use a = 0.05.) 10 8 13 11 14 4 12 7 y 7.46 6.76 12.73 7.11 7.82 8.85 6.07 5.39 8.15 6.43 5.73 Click here to view a table of critical values for the correlation coefficient. a. Construct a scatterplot. Choose the correct graph below. OA. В. Oc. OD. Ay 16- AY 16- Ay 16- Ay 16- 12- 12- 12- 12- 8- 8- 8- 8- 000.. 4. .... 4- 4- 4- 0- 0- 0- 0- 8 12 16 12 8 12 16 4 12 16 b. Find the linear correlation coefficient, r, then determine whether there is sufficient evidence to support the claim of a linear correlation between the two variables. The linear correlation coefficient is r= (Round to three decimal places as needed.) Using the linear correlation coefficient found in the previous step, determine whether there is sufficient evidence to support the claim of a linear correlation between the two variables. Choose the correct answer below.
Use the given data set to complete parts (a) through (c) below. (Use a = 0.05.) 10 13 9. 11 14 4 12 7 y 9.15 8.13 8.74 8.77 9.27 8.11 6.12 3.09 9.14 7.26 4.75 Click here to view a table of critical values for the correlation coefficient. a. Construct a scatterplot. Choose the correct graph below. O A. В. C. D. Ay 10- Ay 10- Ay 10- Ay 10- 8- 8- 8- 8- 6- 6- 6- 6- 4- 4- 4- 4- 2- 2- 2- 2- X 0+ 4 0+ 4 0+ 4 0+ 4 12 16 8 12 16 8 12 16 8 12 16 b. Find the linear correlation coefficient, r, then determine whether there is sufficient evidence to support the claim of a linear correlation between the two variables. The linear correlation coefficient is r= (Round to three decimal places as needed.) Using the linear correlation coefficient found in the previous step, determine whether there is sufficient evidence to support the claim of a linear correlation between the two variables. Choose the correct answer below. A. There is insufficient evidence to support the claim of a linear correlation…
E Question Help Use the given data set to complete parts (a) through (c) below. (Use a=0.05) 11 9.26 10 6. 14 8.11 8 6. 6.13 13 4 12 9.14 8.14 8.75 8.77 3.09 9.13 7.26 4.74 Click here to view a table of critical values for the correlation coefficient. a. Construct a scatterplot. Choose the correct graph below. OA. O B. OC. O D. Ay 10- 本y 10- Ay 10- Ay 10 - 8- 8- 8- 8- 6- 6- 6- 6- 4- 4- 4- 4- 2- 2- 2- 2- 0- 4 0- 0- -> 0- 41 81 12 16 4 8. 12 16 8 12 16 4 8 12 16 b. Find the linear correlation coefficient, r, then determine whether there is sufficient evidence to support the claim of a linear correlation between the two variables. Click to select your answer(s). earch 0耳 a
Use the given data set to complete parts (a) through (c) below. (Use a = 0.05.) 10 8. X 13 12.75 9 11 14 4 12 8.15 y 7.47 6.78 7.12 7.81 8.84 6.08 5.38 6.42 5.74 Click here to view a table of critical values for the correlation coefficient. a. Construct a scatterplot Choose the correct graph below. O A. OB. OC. O D. Ay 16- Ay 16+ Ay 16- AY 16- 12- 12- 12+ 12- 8- 8- 8- 8- 4- 4- 4- 4. 0- 4 0- 8 12 16 12 16 0- 4 0- 12 16 4 8 12 16 b. Find the linear correlation coefficient, r, then determine whether there is sufficient evidence to support the claim of a linear correlation between the two variables. The linear corelation coefficient is r=| (Round to three decimal places as needed.) Using the linear correlation coefficient found in the previous step, determine whether there is sufficient evidence to support the claim of a linear correlation between the two variables. Choose the correct answer below. O A. There is sufficient evidence to support the claim of a nonlinear correlation between…
Use the given data set to complete parts (a) through (c) below. (Use a = 0.05.) 10 8 13 11 14 4 12 7 y 9.14 8.13 8.73 8.77 9.25 8.11 6.13 3.11 9.13 7.27 4.74 Click here to view a table of critical values for the correlation coefficient. a. Construct a scatterplot. Choose the correct graph below. A. В. C. D. Ay 10- 10- 10- 10- 8- 8- 8- 8- 6- 6- 6- ... 4- 4- 4- 4- 2- 2- 2- 2- 04 4 0- 0- 0- 4 12 16 8 12 16 4 8 8 12 16 b. Find the linear correlation coefficient, r, then detemine whether there is sufficient evidence to support the claim of a linear correlation between the two variables. The linear correlation coefficient is r=. (Round to three decimal places as needed.) Using the linear correlation coefficient found in the previous step, detemine whether there is sufficient evidence to support the claim of a linear correlation between the two variables. Choose the correct answer below. A. There is insufficient evidence to support the claim of a nonlinear correlation between the two…
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Use the data values in the table below to calculate the correlation between the variables x and y.Submit the link through Canvas to either a photo of your work on paper or a link to a google sheet. x y 3 19.13 4 21.24 5 19.65 6 18.36 7 17.57 8 18.98 9 16.99 10 16.7 Give your answer to three decimal places. __?__
The data below are the final scores of 10 randomly selected statistics students and the number of hours they studied for the final. What is the best-predicted value for y given x = 6? Assume that the variables x and y have a significant correlation. hours x: 3,5,2,8,2,4,4,5,6,3 scores y: 65,80,60,88,66,78,85,90,90,71 A.84 B.86 C.85 D.87
← Use the given data set to complete parts (a) through (c) below. (Use a = 0.05.) 10 9.15 8 8.14 13 8.74 Click here to view a table of critical values for the correlation coefficient. X y a. Construct a scatterplot. Choose the correct graph below. O A. AY 10+ 8- 6 4 2- Q Q OB. Ay 10+ & 6 4- 2- ...... 9 8.76 Q Q 11 9.25 14 8.11 CD O C. AY 10+ 8 !!!!!!!! 6 4- 2- 48 12 16 6 6.12 Q 4 3.11 A OD. 12 9.14 Aу 10- 8- 6- 4- 2- 0 ***** b. Find the linear correlation coefficient, r, then determine whether there is sufficient evidence to support the claim of a linear correlation between the two variables. The linear correlation coefficient is r (Round to three decimal places as needed.) Using the linear correlation coefficient found in the previous step, determine whether there is sufficient evidence to support the claim of a linear correlation between the two variables. Choose the correct answer below. Q Q G 7 7.27 5 4.74 9

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