Brookdale College is conducting a study to determine the patterns in the number of degrees it has been awarding to students in different majors over the past 11 years. The data for some of these majors are shown in the table. Horticulture Auto Engineer Technology Business Administration Dental Hygiene Nursing Auto Engineer Technology Business Administration Dental Hygiene Nursing 1999 2000 16 Auto Engineer Technology prediction Business Administration prediction Dental Hygiene prediction Nursing prediction 10 161 60 70 25 12 149 49 74 2001 21 16 136 46 63 2002 2003 15 12 93 46 62 20 10 106 34 55 2004 2005 2006 2007 2008 2009 20 9 89 44 64 14 13 81 39 64 16 14 63 48 104 12 12 50 46 147 12 20 59 44 155 6 27 50 41 (a) Decide for which of these majors there is a significant level of correlation and for which there is little or no correlation. (Select all the majors with a significant level of correlation.) Horticulture 146 (b) For those majors for which there is a significant level of correlation, find the equation of the regression line and use it to predict the number of degrees awarded in 2011. (Round your answers to the nearest whole number. For those majors for which there is no significant level of correlation, enter NONE.) Horticulture prediction 8 ✔ degrees 21 ✔ degrees 15 X degrees 39 X degrees 158 ✔ degrees
Brookdale College is conducting a study to determine the patterns in the number of degrees it has been awarding to students in different majors over the past 11 years. The data for some of these majors are shown in the table. Horticulture Auto Engineer Technology Business Administration Dental Hygiene Nursing Auto Engineer Technology Business Administration Dental Hygiene Nursing 1999 2000 16 Auto Engineer Technology prediction Business Administration prediction Dental Hygiene prediction Nursing prediction 10 161 60 70 25 12 149 49 74 2001 21 16 136 46 63 2002 2003 15 12 93 46 62 20 10 106 34 55 2004 2005 2006 2007 2008 2009 20 9 89 44 64 14 13 81 39 64 16 14 63 48 104 12 12 50 46 147 12 20 59 44 155 6 27 50 41 (a) Decide for which of these majors there is a significant level of correlation and for which there is little or no correlation. (Select all the majors with a significant level of correlation.) Horticulture 146 (b) For those majors for which there is a significant level of correlation, find the equation of the regression line and use it to predict the number of degrees awarded in 2011. (Round your answers to the nearest whole number. For those majors for which there is no significant level of correlation, enter NONE.) Horticulture prediction 8 ✔ degrees 21 ✔ degrees 15 X degrees 39 X degrees 158 ✔ degrees
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:Brookdale College is conducting a study to determine the patterns in the number of degrees it has been awarding to students in different majors over the past 11 years. The data for some of these
majors are shown in the table.
Horticulture
Auto Engineer Technology
Business Administration
Dental Hygiene
Nursing
✔ Auto Engineer Technology
✔Business Administration
Dental Hygiene
Nursing
1999 2000
16
Auto Engineer Technology prediction
Business Administration prediction
Dental Hygiene prediction
Nursing prediction
10
161
60
70
25
12
149
49
74
2001 2002 2003
21
16
136
46
63
15
12
93
46
62
20
10
106
34
55
2004 2005
20
9
89
44
64
14
13
81
39
64
2006 520
16
14
63
48
104
2007 2008 2009
12
12
50
46
147
12
20
59
44
155
6
27
50
41
(a) Decide for which of these majors there is a significant level of correlation and for which there is little or no correlation. (Select all the majors with a significant level of correlation.)
Horticulture
146
(b) For those majors for which there is a significant level of correlation, find the equation of the regression line and use it to predict the number of degrees awarded in 2011. (Round your answers to
the nearest whole number. For those majors for which there is no significant level of correlation, enter NONE.)
Horticulture prediction
8
degrees
21
✔
degrees
15
X degrees
39
X degrees
158
degrees
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