Use the given data set to complete parts (a) through (c) below. (Use a = 0.05.) 10 8 13 11 14 4 6 12 7. 5 y 9.14 8.15 8.75 8.77 9.27 8.09 6.13 3.11 9.14 7.27 4.73 Click here to view a table of critical values for the correlation coefficient. a. Construct a scatterpiot. Choose tne correct grapn beiow. O A. O B. OC. OD. Ay 10- Ay 10- Ay 10- Ay 10- 8- 8- 8- 8- 6- 6- . .... 6- 6- 4- 4- 4- 4- 2- 2- .. 2- 2- ...... 12 16 8 12 16 4 0 4 8 12 16 4 8 12 16 b. Find the linear correlation coefficient,, then determine whether there is sufficient evidence to support the claim of a linear correlation between the two variables.

Use the given data set to complete parts (a) through (c) below. (Use a = 0.05.) 10 8 13 11 14 4 6 12 7. 5 y 9.14 8.15 8.75 8.77 9.27 8.09 6.13 3.11 9.14 7.27 4.73 Click here to view a table of critical values for the correlation coefficient. a. Construct a scatterpiot. Choose tne correct grapn beiow. O A. O B. OC. OD. Ay 10- Ay 10- Ay 10- Ay 10- 8- 8- 8- 8- 6- 6- . .... 6- 6- 4- 4- 4- 4- 2- 2- .. 2- 2- ...... 12 16 8 12 16 4 0 4 8 12 16 4 8 12 16 b. Find the linear correlation coefficient,, then determine whether there is sufficient evidence to support the claim of a linear correlation between the two variables.

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 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…
Given this scatterplot, what value of the correlation coefficient between the variables would you select as appropriate? 6.5 SCATTER PLOT 6.0 55 5.0 4.5 4.0 70 75 80 85 90 95 DAYS O 1.0 O0.9 -0.9 Q0.0 WEIGHT
Use the given data set to complete parts (a) through (c) below. (Use a=0.05.) 10 13 11 14 8.84 12 y 7.45 6.77 12.73 7.11 7.81 6.08 5.39 8.16 6.41 5.72 Click here to view a table of critical values for the correlation coefficient. * KIR MM IVY E 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 the two variables. O B. There is insufficient evidence to support the claim of a nonlinear correlation between the two variables. O C. There is sufficient evidence to support the claim of a linear correlation between the two variables. D. There is insufficient evidence to support the claim of a linear correlation between the two variables. c. Identify the feature of the data that would be missed if part (b) was completed without…
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…
Calculate the Correlation Coefficient to 3 decimal places. x 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 y 9.52, 11.68, 12.04, 11.4, 13.06, 14.32, 13.58, 17.54, 16.4, 20.06, 18.02, 19.28, 21.04, 22.4
Use the given data set to complete parts (a) through (c) below. (Use a = 0.05.) 10 8 13 9. 11 14 4 12 7 y 7.45 6.77 12.73 7.11 7.81 8.84 6.08 5.39 8.16 6.41 5.72 Click here to view a table of critical values for the correlation coefficient. 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 the two variables. O B. There is insufficient evidence to support the claim of a nonlinear correlation between the two variables. O C. There is sufficient evidence to support the claim of a linear correlation between the two variables. O D. There is insufficient evidence to support the claim of a linear correlation between the two variables. c. Identify the feature of the data that would be missed if part (b) was completed without constructing…
Jse the given data set to complete parts (a) through (c) below. (Use a = 0.05.) 10 8 13 9. 9.14 8.15 11 14 6 8.75 8.77 9.26 4 12 7. 8.11 6.13 3.11 9.14 7.27 4.75 Click here to view a table of critical values for the correlation coefficient. O A. OB. OC. OD. Ay 10- Ay 10- Ay 10- A 10+ 8- 8- 8- 8- 6- ......... 6- 6- 64 4- 4- ......... ..... 4- 24 ........ 2- 2- 2- 4. 12 16 4 ৪ 12 16 8 4 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. The linear correlation coefficient is r= (Round to three decimal places as needed.) Click to select your answer(s). 10:38 PM P Type here to search w 11/30/2020 Home End Insert Delete Esc E10 F9 F11 F12 F2 F3 F4 F6 F8 FnLK) F1 F5 F7 * %23 Backspa 1 4. 7 8 P W Y Tab * CO
Use the given data set to complete parts (a). (Use α=0.05.) a. 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.)
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 α=0.05.) x 10 8 13 9 11 14 6 4 12 7 5 y 9.14 8.14 8.74 8.78 9.26 8.11 6.12 3.11 9.12 7.26 4.73 LOADING... Click here to view a table of critical values for the correlation coefficient. a. Construct a scatterplot. Choose the correct graph below. A. 04812160246810xy A scatterplot has a horizontal x-scale from 0 to 16 in increments of 2 and a vertical y-scale from 0 to 10 in increments of 1. Eleven points strictly follow the pattern of a line passing through the points (4, 6) and (14, 1). All coordinates are approximate. B. 04812160246810xy A scatterplot has a horizontal x-scale from 0 to 16 in increments of 2 and a vertical y-scale from 0 to 10 in increments of 1. Eleven points strictly follow the pattern of a curve that rises from left to right passing through the…
Use the given data set to complete parts (a) through (c) below. (Use a = 0.05.) 10 8 13 11 14 6 4 12 7 y 9.15 8.14 8.74 8.77 9.25 8.09 6.12 3.11 9.14 7.25 4.73 Click here to view a table of critical values for the correlation coefficient. Table of Critical Values a. Construct a scatterplot. Choose the correct graph below. O A. ов. O D. レi Ay 10- Ay 10- Ay 10- 8- 8- a = .05 a = 01 8- 6- 6- 6- 4 .950 .990 4- 4- 4- .878 .959 2- ..... 2- 2- ......... 6 .811 .917 0- 12 16 12 16 .754 .875 12 16 8 .707 .834 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. 9 .666 .798 10 .632 .765 The linear correlation coefficient is r=. 11 .602 .735 (Round to three decimal places as needed.) 12 .576 .708 13 .553 .684 14 .532 .661 15 .514 .641 16 .497 .623 17 .482 .606 18 .468 .590 19 .456 .575 20 .444 .561 25 .396 .505 30 .361 .463 35 .335 .430 40 .312 .402 45 .294 .378 50 .279 .361 60…
Use the data values in the table below to calculate the correlation between the variables x and y. Hint: Use your calculator to do this, you do not need to compute this by hand. y 4 19.34 5 19.35 6 20.86 7 24.57 8 23.08 9 23.89 10 28.6 Give your answer to three decimal places.