Refer to the accompanying scatterplot. The four points in the lower left comer are measurements from women, and the four points in the upper right comer are from men. Complete parts (a) through (e) below. 12 9 6 3 UU. No, because the tour points in the upper ngnt comer torm a diferent pattern from the tour points in the lower left corner. d. Find the value of the linear correlation coefficient using all eight points. What does that value suggest about the relationship between x and y? Use a = 0.05. The correlation coefficient for all eight points is r= (Round to three decimal places as needed.) Using a = 0.05, what does r suggest about the relationship between x and y? OA. There is not sufficient evidence to support the claim of a linear correlation, because the correlation coefficient is less than the critical value. B. There is not sufficient evidence to support the claim of a linear correlation, because the correlation coefficient is greater than the critical value. C. There is sufficient evidence to support the claim of a linear correlation, because the correlation coefficient is greater than the critical value. D. There is sufficient evidence to support the claim of a linear correlation, because the correlation coefficient is less than the critical value. e. Based on the preceding results, what can be concluded? Should the data from women and the data fr

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
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Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 15PPS
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Refer to the accompanying scatterplot. The four points in the lower left corner are measurements from women, and the four points in the upper right comer
are from men. Complete parts (a) through (e) below.
B
UD. No, because the tour points in the upper right corner form diferent pattern from the tour points in the lower left comer.
d. Find the value of the linear correlation coefficient using all eight points. What does that value suggest about the relationship between x and y? Use a = 0.05.
The correlation coefficient for all eight points is r=-
(Round to three decimal places as needed.)
Using a = 0.05, what does r suggest about the relationship between x and y?
OA. There is not sufficient evidence to support the claim of a linear correlation, because the correlation coefficient is less than the critical value.
OB. There is not sufficient evidence to support the claim of a linear correlation, because the correlation coefficient is greater than the critical value.
OC. There is sufficient evidence to support the claim of a linear correlation, because the correlation coefficient is greater than the critical value.
O D. There is sufficient evidence to support the claim of a linear correlation, because the correlation coefficient is less than the critical value.
e. Based on the preceding results, what can be concluded? Should the data from women and the data from men be considered together, or do they appear to represent two different and distinct
populations that should be analyzed separately?
OA. The two data sets are the same population and they should be considered separately.
OB. There are two different populations that should be considered separately.
OC. The two data sets are the same population and they should be considered together.
OD. There are two different populations that should be considered together.
Transcribed Image Text:Refer to the accompanying scatterplot. The four points in the lower left corner are measurements from women, and the four points in the upper right comer are from men. Complete parts (a) through (e) below. B UD. No, because the tour points in the upper right corner form diferent pattern from the tour points in the lower left comer. d. Find the value of the linear correlation coefficient using all eight points. What does that value suggest about the relationship between x and y? Use a = 0.05. The correlation coefficient for all eight points is r=- (Round to three decimal places as needed.) Using a = 0.05, what does r suggest about the relationship between x and y? OA. There is not sufficient evidence to support the claim of a linear correlation, because the correlation coefficient is less than the critical value. OB. There is not sufficient evidence to support the claim of a linear correlation, because the correlation coefficient is greater than the critical value. OC. There is sufficient evidence to support the claim of a linear correlation, because the correlation coefficient is greater than the critical value. O D. There is sufficient evidence to support the claim of a linear correlation, because the correlation coefficient is less than the critical value. e. Based on the preceding results, what can be concluded? Should the data from women and the data from men be considered together, or do they appear to represent two different and distinct populations that should be analyzed separately? OA. The two data sets are the same population and they should be considered separately. OB. There are two different populations that should be considered separately. OC. The two data sets are the same population and they should be considered together. OD. There are two different populations that should be considered together.
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