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 corner are from men. Complete parts (a) through (e) below. :: 9 12 b. Examine the pattern of the four points in the upper right corner (from men) only, and subjectively determine whether there appears to be a correlation between x and y for men. Choose the correct answer below. O A. There appears to be a linear correlation because the points form an obvious pattern. B. There does not appear to be a linear correlation because the points do not form a line. O C. There does not appear to be a linear correlation because the points form an obvious pattern. O D. There appears to be a linear correlation because the points form a line. c. Find the linear correlation coefficient using only the four points in the lower left corner (for women). Will the four points in the upper right corner (for men) have the same linear correlation coefficient? The correlation coefficient for the points in the lower left corner is r= ::

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Chapter1: Starting With Matlab
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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 corner are from men. Complete parts (a) through (e) below.
12-
3-
::
3 6
12
b. Examine the pattern of the four points in the upper right corner (from men) only, and subjectively determine whether there appears to be a correlation between x
and y for men. Choose the correct answer below.
O A. There appears to be a linear correlation because the points form an obvious pattern.
B. There does not appear to be a linear correlation because the points do not form a line.
O C. There does not appear to be a linear correlation because the points form an obvious pattern.
O D. There appears to be a linear correlation because the points form a line.
c. Find the linear correlation coefficient using only the four points in the lower left corner (for women). Will the four points in the upper right corner (for men) have the
same linear correlation coefficient?
The correlation coefficient for the points in the lower left corner is r=
(Type an integer or a fraction.)
Enter your answer in the answer box and then click Check Ancuor
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 corner are from men. Complete parts (a) through (e) below. 12- 3- :: 3 6 12 b. Examine the pattern of the four points in the upper right corner (from men) only, and subjectively determine whether there appears to be a correlation between x and y for men. Choose the correct answer below. O A. There appears to be a linear correlation because the points form an obvious pattern. B. There does not appear to be a linear correlation because the points do not form a line. O C. There does not appear to be a linear correlation because the points form an obvious pattern. O D. There appears to be a linear correlation because the points form a line. c. Find the linear correlation coefficient using only the four points in the lower left corner (for women). Will the four points in the upper right corner (for men) have the same linear correlation coefficient? The correlation coefficient for the points in the lower left corner is r= (Type an integer or a fraction.) Enter your answer in the answer box and then click Check Ancuor
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