Use the given data to find the equation of the regression line. Examine the scatterplot and identify a characteristic of the data that is ignored by the regression line. x 6 11 13 10 9 4 12 8 14 5 7 y 9.57 15.89 16.11 15.28 14.35 4.73 16.17 13.08 15.73 7.31 11.49 Question content area bottom Part 1 y=enter your response here+enter your response herex (Round to two decimal places as needed.) Part 2 Create a scatterplot of the data. Choose the correct graph below. A. 0 5 10 15 20 25 0 5 10 15 20 25 x y A scatterplot has a horizontal x-scale from 0 to 25 in intervals of 1 and a vertical y-scale from 0 to 25 in intervals of 1. Eleven points are plotted with approximate coordinates as follows: (4, 4.5); (5, 7.5); (6, 9.5); (7, 11.5); (8, 13); (9, 14.5); (10, 15.5); (11, 16); (12, 16); (13, 16); (14, 15.5). B. 0 5 10 15 20 25 0 5 10 15 20 25 x y A scatterplot has a horizontal x-scale from 0 to 25 in intervals of 1 and a vertical y-scale from 0 to 25 in intervals of 1. Eleven points are plotted with approximate coordinates as follows: (4, 7); (5, 9); (6, 10); (7, 11); (8, 12); (9, 13); (10, 14); (11, 15); (12, 16); (13, 17); (14, 18). C. 0 5 10 15 20 25 0 5 10 15 20 25 x y A scatterplot has a horizontal x-scale from 0 to 25 in intervals of 1 and a vertical y-scale from 0 to 25 in intervals of 1. Eleven points are plotted with approximate coordinates as follows: (4, 14.5); (5, 16); (6, 4.5); (7, 15.5); (8, 16); (9, 13); (10, 11.5); (11, 7.5); (12, 15.5); (13, 9.5); (14, 16). D. 0 5 10 15 20 25 0 5 10 15 20 25 x y A scatterplot has a horizontal x-scale from 0 to 25 in intervals of 1 and a vertical y-scale from 0 to 25 in intervals of 1. Eleven points are plotted with approximate coordinates as follows: (4.5, 4); (7.5, 5); (9.5, 6); (11.5, 7); (13, 8); (14.5, 9); (15.5, 10); (16, 11); (16, 12); (16, 13); (15.5, 14). Part 3 Identify a characteristic of the data that is ignored by the regression line. A. There is no trend in the data. B. There is an influential point that strongly affects the graph of the regression line. C. The data has a pattern that is not a straight line. D. There is no characteristic of the data that is ignored by the regression line.
Use the given data to find the equation of the regression line. Examine the
x
6
11
13
10
9
4
12
8
14
5
7
y
9.57
15.89
16.11
15.28
14.35
4.73
16.17
13.08
15.73
7.31
11.49
Question content area bottom
Part 1
y=enter your response here+enter your response herex (Round to two decimal places as needed.)
Part 2
Create a scatterplot of the data. Choose the correct graph below.
A.
0
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25
0
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x
y
A scatterplot has a horizontal x-scale from 0 to 25 in intervals of 1 and a vertical y-scale from 0 to 25 in intervals of 1. Eleven points are plotted with approximate coordinates as follows: (4, 4.5); (5, 7.5); (6, 9.5); (7, 11.5); (8, 13); (9, 14.5); (10, 15.5); (11, 16); (12, 16); (13, 16); (14, 15.5).
B.
0
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25
0
5
10
15
20
25
x
y
A scatterplot has a horizontal x-scale from 0 to 25 in intervals of 1 and a vertical y-scale from 0 to 25 in intervals of 1. Eleven points are plotted with approximate coordinates as follows: (4, 7); (5, 9); (6, 10); (7, 11); (8, 12); (9, 13); (10, 14); (11, 15); (12, 16); (13, 17); (14, 18).
C.
0
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15
20
25
0
5
10
15
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25
x
y
A scatterplot has a horizontal x-scale from 0 to 25 in intervals of 1 and a vertical y-scale from 0 to 25 in intervals of 1. Eleven points are plotted with approximate coordinates as follows: (4, 14.5); (5, 16); (6, 4.5); (7, 15.5); (8, 16); (9, 13); (10, 11.5); (11, 7.5); (12, 15.5); (13, 9.5); (14, 16).
D.
0
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15
20
25
0
5
10
15
20
25
x
y
A scatterplot has a horizontal x-scale from 0 to 25 in intervals of 1 and a vertical y-scale from 0 to 25 in intervals of 1. Eleven points are plotted with approximate coordinates as follows: (4.5, 4); (7.5, 5); (9.5, 6); (11.5, 7); (13, 8); (14.5, 9); (15.5, 10); (16, 11); (16, 12); (16, 13); (15.5, 14).
Part 3
Identify a characteristic of the data that is ignored by the regression line.
A.
There is no trend in the data.
B.
There is an influential point that strongly affects the graph of the regression line.
C.
The data has a pattern that is not a straight line.
D.
There is no characteristic of the data that is ignored by the regression line.
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