The accompanying table shows eleven altitudes (in thousands of feet) and the speeds of sound (in feet per second) at these altitudes. Click here to view the data table. Click here to view the table of critical values for the Pearson correlation coefficient, Altitude, x Speed of sound, y o 1115.2 1095.7 r= -0.974 (Round to three decimal places as needed.) 10 1076.8 15 1056.3 20 1037.5 (c) Describe the type of correlation, if any, and interpret the correlation in the context of the data. 25 1015.5 There is a strong negative linear correlation. 30 995.2 35 968.8 Interpret the correlation. Choose the correct answer below. 966.2 40 45 966.2 O A. Based on the correlation, there does not appear to be any relationship between altitude and speed of sound, 966.2 50 O B. Higher altitudes cause increases in speeds of sound. O C. Based on the correlation, there does not appear to be a linear relationship between altitude and speed of sound D. As altitude increases, speeds of sound tend to decrease. Done Print O E As altitude increases, speeds of sound tend to increase. OE Higher altitudes cause decreases 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.UT. V between altitude and speed of sound V sufficient evidence at the 1% level of significance to conclude that The critical value is. Therefore, there (Round to three decimal places as needed)
The accompanying table shows eleven altitudes (in thousands of feet) and the speeds of sound (in feet per second) at these altitudes. Click here to view the data table. Click here to view the table of critical values for the Pearson correlation coefficient, Altitude, x Speed of sound, y o 1115.2 1095.7 r= -0.974 (Round to three decimal places as needed.) 10 1076.8 15 1056.3 20 1037.5 (c) Describe the type of correlation, if any, and interpret the correlation in the context of the data. 25 1015.5 There is a strong negative linear correlation. 30 995.2 35 968.8 Interpret the correlation. Choose the correct answer below. 966.2 40 45 966.2 O A. Based on the correlation, there does not appear to be any relationship between altitude and speed of sound, 966.2 50 O B. Higher altitudes cause increases in speeds of sound. O C. Based on the correlation, there does not appear to be a linear relationship between altitude and speed of sound D. As altitude increases, speeds of sound tend to decrease. Done Print O E As altitude increases, speeds of sound tend to increase. OE Higher altitudes cause decreases 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.UT. V between altitude and speed of sound V sufficient evidence at the 1% level of significance to conclude that The critical value is. Therefore, there (Round to three decimal places as needed)
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
Related questions
Question
Answer D questions only
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.
Click here to view the data table. Click here to view the table of critical values for the Pearson correlation coefficient.
Altitude, x
Speed of sound, y O
1115.2
.....
5
1095.7
r= -0.974
(Round to three decimal places as needed.)
10
1076.8
15
1056.3
20
1037.5
(c) Describe the type of correlation, if any, and interpret the correlation in the context of the data.
25
1015.5
There is a strong negative linear correlation.
30
995.2
35
968.8
Interpret the correlation. Choose the correct answer below.
40
966.2
45
966.2
O A. Based on the correlation, there does not appear to be any relationship between altitude and speed of sound.
966.2
50
O B. Higher altitudes cause increases in speeds of sound.
O C. Based on the correlation, there does not appear to be a linear relationship between altitude and speed of sound.
YD. As altitude increases, speeds of sound tend to decrease.
Done
Print
O E. As altitude increases, speeds of sound tend to increase.
OF. Higher altitudes cause decreases 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.UT.
between altitude and speed of sound.
V sufficient evidence at the 1% level of significance to conclude that
The critical value is Therefore, there
(Round to three decimal places as needed.)
Clear all
Check
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11
1 56°F
O 40)
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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.
Click here to view the data table. Click here to view the table of critical values for the Pearson correlation coefficient.
Altitude, x
Speed of sound, y
1115.2
......
1095.7
r= -0.974
(Round to three decimal places as needed.)
10
1076.8
15
1056.3
20
1037.5
(c) Describe the type of correlation, if any, and interpret the correlation in the context of the data.
25
1015.5
There is a strong negative linear correlation.
30
995.2
35
968.8
Interpret the correlation. Choose the correct answer below.
966.2
40
45
966.2
O A. Based on the correlation, there does not appear to be any relationship between altitude and speed of sound.
966.2
50
O B. Higher altitudes cause increases in speeds of sound.
O C. Based on the correlation, there does not appear to be a linear relationship between altitude and speed of sou
OD. As altitude increases, speeds of sound tend to decrease.
it
Done
O E. As altitude increases, speeds of sound tend to increase.
there is no correlation
O F. Higher altitudes cause decreases in speeds of sound.
there is a significant linear correlation
(d) Use the table of critical values for the Pearson correlation coefficient to make a conclusion about the correlation c
between altitude and speed of soun.
The critical value is. Therefore, there
V sufficient evidence at the 1% level of significance to conclude that
(Round to three decimal places as needed.)
Clear al
View an example
Get more help -
Help me solve this
iQ
56°F
P Type here to search
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