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 14 11 9 6 7 10 4 13 5 12 8 y 7.24 9.46 9.18 6.08 7.46 9.50 2.24 8.34 4.34 9.08 8.50 y=()+()x: (Round to two decimal places as needed.) Create a scatterplot of the data. Choose the correct graph below. A. 05101520250510152025xy 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, 2); (5, 4.5); (6, 6); (7, 7.5); (8, 8.5); (9, 9); (10, 9.5); (11, 9.5); (12, 9); (13, 8.5); (14, 7). B. 05101520250510152025xy 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: (2, 4); (4.5, 5); (6, 6); (7.5, 7); (8.5, 8); (9, 9); (9.5, 10); (9.5, 11); (9, 12); (8.5, 13); (7, 14). C. 05101520250510152025xy 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, 9.5); (5, 9); (6, 7.5); (7, 8.5); (8, 7); (9, 6); (10, 9); (11, 4.5); (12, 8.5); (13, 9.5); (14, 2). D. 05101520250510152025xy 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); (5, 6); (6, 6); (7, 7); (8, 7); (9, 8); (10, 8); (11, 9); (12, 9); (13, 10); (14, 10). Identify a characteristic of the data that is ignored by the regression line. Choose the correct answer. A. There is no trend in the data. B. The data has a pattern that is not a straight line. C. There is an influential point that strongly affects the graph of the regression 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 scatterplot and identify a characteristic of the data that is ignored by the regression line. x 14 11 9 6 7 10 4 13 5 12 8 y 7.24 9.46 9.18 6.08 7.46 9.50 2.24 8.34 4.34 9.08 8.50 y=()+()x: (Round to two decimal places as needed.) Create a scatterplot of the data. Choose the correct graph below. A. 05101520250510152025xy 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, 2); (5, 4.5); (6, 6); (7, 7.5); (8, 8.5); (9, 9); (10, 9.5); (11, 9.5); (12, 9); (13, 8.5); (14, 7). B. 05101520250510152025xy 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: (2, 4); (4.5, 5); (6, 6); (7.5, 7); (8.5, 8); (9, 9); (9.5, 10); (9.5, 11); (9, 12); (8.5, 13); (7, 14). C. 05101520250510152025xy 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, 9.5); (5, 9); (6, 7.5); (7, 8.5); (8, 7); (9, 6); (10, 9); (11, 4.5); (12, 8.5); (13, 9.5); (14, 2). D. 05101520250510152025xy 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); (5, 6); (6, 6); (7, 7); (8, 7); (9, 8); (10, 8); (11, 9); (12, 9); (13, 10); (14, 10). Identify a characteristic of the data that is ignored by the regression line. Choose the correct answer. A. There is no trend in the data. B. The data has a pattern that is not a straight line. C. There is an influential point that strongly affects the graph of the regression line. D. There is no characteristic of the data that is ignored by the regression line.

College Algebra

7th Edition

ISBN:9781305115545

Author:James Stewart, Lothar Redlin, Saleem Watson

Publisher:James Stewart, Lothar Redlin, Saleem Watson

Chapter1: Equations And Graphs

Section: Chapter Questions

Problem 6P

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Question

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	14	11	9	6	7	10	4	13	5	12	8
y	7.24	9.46	9.18	6.08	7.46	9.50	2.24	8.34	4.34	9.08	8.50

y=()+()x: (Round to two decimal places as needed.)

Create a scatterplot of the data. Choose the correct graph below.

05101520250510152025xy

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, 2); (5, 4.5); (6, 6); (7, 7.5); (8, 8.5); (9, 9); (10, 9.5); (11, 9.5); (12, 9); (13, 8.5); (14, 7).

05101520250510152025xy

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: (2, 4); (4.5, 5); (6, 6); (7.5, 7); (8.5, 8); (9, 9); (9.5, 10); (9.5, 11); (9, 12); (8.5, 13); (7, 14).

05101520250510152025xy

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, 9.5); (5, 9); (6, 7.5); (7, 8.5); (8, 7); (9, 6); (10, 9); (11, 4.5); (12, 8.5); (13, 9.5); (14, 2).

05101520250510152025xy

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); (5, 6); (6, 6); (7, 7); (8, 7); (9, 8); (10, 8); (11, 9); (12, 9); (13, 10); (14, 10).

Identify a characteristic of the data that is ignored by the regression line.

Choose the correct answer.

There is no trend in the data.

The data has a pattern that is not a straight line.

There is an influential point that strongly affects the graph of the regression line.

There is no characteristic of the data that is ignored by the regression line.

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