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lick here to view the data table. Click here to view the table of critical values for the Pearson correlation coefficient. a) Display the data in a scatter plot. Choose the correct graph below. OA. 55 940 1140 Altitude (1000's ft) O OB. There is (SA) punos jo paads 1140 940+ a strong positive linear correlation. Interpret the correlation. Choose the correct answer below. -5 55 Altitude (1000's ft) b) Calculate the sample correlation coefficient r. = 0.982 Round to three decimal places as needed.). c) Describe the type of correlation, if any, and interpret the correlation in the context of the data. Q Q ed to increase *** O C. Speed of sound (US) 1140 940+ -5 *** 55 Altitude (1000's ft) OA. Based on the correlation, there does not appear to be a linear relationship between altitude and speed of sound. OB. Higher altitudes cause decreases in speeds of sound. Q Q O D. 554 940 1140 Altitude (1000's ft) Q Q

lick here to view the data table. Click here to view the table of critical values for the Pearson correlation coefficient. a) Display the data in a scatter plot. Choose the correct graph below. OA. 55 940 1140 Altitude (1000's ft) O OB. There is (SA) punos jo paads 1140 940+ a strong positive linear correlation. Interpret the correlation. Choose the correct answer below. -5 55 Altitude (1000's ft) b) Calculate the sample correlation coefficient r. = 0.982 Round to three decimal places as needed.). c) Describe the type of correlation, if any, and interpret the correlation in the context of the data. Q Q ed to increase *** O C. Speed of sound (US) 1140 940+ -5 *** 55 Altitude (1000's ft) OA. Based on the correlation, there does not appear to be a linear relationship between altitude and speed of sound. OB. Higher altitudes cause decreases in speeds of sound. Q Q O D. 554 940 1140 Altitude (1000's ft) Q Q

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 table shows eleven altitudes (in thousands of feet) and the speeds of sound (in feet per second) at these altitudes. Complete parts (a) through (d) below. Click here to view the data table. Click here to view the table of critical values for the Pearson correlation coefficient. (a) Display the data in a scatter plot. Choose the correct graph below. OA. (SA) punos jo paads 55- 940 1140 Altitude (1000's ft) There is Q Q OB. (SA) punos jo paads 1140 940+ a strong positive linear correlation. Interpret the correlation. Choose the correct answer below. 55 -5 Altitude (1000's ft) Q Q (b) Calculate the sample correlation coefficient r. r= 0.982 (Round to three decimal places as needed.). (c) Describe the type of correlation, if any, and interpret the correlation in the context of the data. G O C. 1140 41313 940+ -5 55 Altitude (1000's ft) O A. Based on the correlation, there does not appear to be a linear relationship between altitude and speed of sound. OB. Higher altitudes cause decreases in speeds of sound. OC. As altitude increases, speeds of sound tend to increase. Q Q OD. Speed of sound (ft/s) A 55+ 1140 940 Altitude (1000's ft) Q
Transcribed Image Text:The accompanying table shows eleven altitudes (in thousands of feet) and the speeds of sound (in feet per second) at these altitudes. Complete parts (a) through (d) below. Click here to view the data table. Click here to view the table of critical values for the Pearson correlation coefficient. (a) Display the data in a scatter plot. Choose the correct graph below. OA. (SA) punos jo paads 55- 940 1140 Altitude (1000's ft) There is Q Q OB. (SA) punos jo paads 1140 940+ a strong positive linear correlation. Interpret the correlation. Choose the correct answer below. 55 -5 Altitude (1000's ft) Q Q (b) Calculate the sample correlation coefficient r. r= 0.982 (Round to three decimal places as needed.). (c) Describe the type of correlation, if any, and interpret the correlation in the context of the data. G O C. 1140 41313 940+ -5 55 Altitude (1000's ft) O A. Based on the correlation, there does not appear to be a linear relationship between altitude and speed of sound. OB. Higher altitudes cause decreases in speeds of sound. OC. As altitude increases, speeds of sound tend to increase. Q Q OD. Speed of sound (ft/s) A 55+ 1140 940 Altitude (1000's ft) Q
The accompanying table shows eleven altitudes (in thousands of feet) and the speeds of sound (in feet per second) at these altitudes. Complete parts (a) through (d) below. Click here to view the data table. Click here to view the table of critical values for the Pearson correlation coefficient. 940 1140 Altitude (1000's ft) 55 5 Altitude (1000's ft) (b) Calculate the sample correlation coefficient r. r= 0.982 (Round to three decimal places as needed.) (c) Describe the type of correlation, if any, and interpret the correlation in the context of the data. There is a strong positive linear correlation. Interpret the correlation. Choose the correct answer below. -5 55 Altitude (1000's ft) OA. Based on the correlation, there does not appear to be a linear relationship between altitude and speed of sound. OB. Higher altitudes cause decreases in speeds of sound. OC. As altitude increases, speeds of sound tend to increase OD. Based on the correlation, there does not appear to be any relationship between altitude and speed of sound. O E. As altitude increases, speeds of sound tend to decrease. OF. Higher altitudes cause increases in speeds of sound. (d) Use the table of critical values for the Pearson correlation coefficient to make a conclusion about the correlation coefficient. Let a = 0.01. is Therefore, there The critical value is (Round to three decimal places as needed.) 940 1140 Altitude (1000's ft) sufficient evidence at the 1% level of significance to conclude that there is a significant linear correlation between altitude and speed of sound.
Transcribed Image Text:The accompanying table shows eleven altitudes (in thousands of feet) and the speeds of sound (in feet per second) at these altitudes. Complete parts (a) through (d) below. Click here to view the data table. Click here to view the table of critical values for the Pearson correlation coefficient. 940 1140 Altitude (1000's ft) 55 5 Altitude (1000's ft) (b) Calculate the sample correlation coefficient r. r= 0.982 (Round to three decimal places as needed.) (c) Describe the type of correlation, if any, and interpret the correlation in the context of the data. There is a strong positive linear correlation. Interpret the correlation. Choose the correct answer below. -5 55 Altitude (1000's ft) OA. Based on the correlation, there does not appear to be a linear relationship between altitude and speed of sound. OB. Higher altitudes cause decreases in speeds of sound. OC. As altitude increases, speeds of sound tend to increase OD. Based on the correlation, there does not appear to be any relationship between altitude and speed of sound. O E. As altitude increases, speeds of sound tend to decrease. OF. Higher altitudes cause increases in speeds of sound. (d) Use the table of critical values for the Pearson correlation coefficient to make a conclusion about the correlation coefficient. Let a = 0.01. is Therefore, there The critical value is (Round to three decimal places as needed.) 940 1140 Altitude (1000's ft) sufficient evidence at the 1% level of significance to conclude that there is a significant linear correlation between altitude and speed of sound.
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