In questions 6 & 7, use the following printout of the linear regression relating the moving times (in minutes) and weights (in pounds) of 20 randomly selected moving jobs performed by three-man crews.

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gr and Lin Reg Inf x
9 Practice Exam 2 and ar x
6 Practice Exam 2 and ar x
4 Extra.pdf - Google Drive x
G the test statist
om/file/d/1r12gnvovqpwfgv8Fua7nZAGRFInXvJbL/view
ance
+ Calendar
In questions 6 & 7, use the following printout of the linear regression relating the moving times (in minutes) and weights (in
pounds) of 20 randomly selected moving jobs performed by three-man crews.
The regression equation is
Moving Times = 21.84 + 0.036538(Weight)
Predictor
Coefficient
SE(Coeff)
t-ratio
Constant
21.84
25.54
0.86
0.404
Weight
0.036538
0.002977
12.27
0.000
S= 30.32
R-Sq = 89.3%
R-Sq (ad) = 88.7%
6) The value of S, for this regression is:
A. D.002977
B. D.036538
C. 0,000
D. 25.54
E. 21.84
7) The test statistic for a test of significance for a non-zero slope is:
A. D.002977
B. 25.54
C. 12.27
D. 0.86
E. None of these.
(hp
50000000044171
Transcribed Image Text:gr and Lin Reg Inf x 9 Practice Exam 2 and ar x 6 Practice Exam 2 and ar x 4 Extra.pdf - Google Drive x G the test statist om/file/d/1r12gnvovqpwfgv8Fua7nZAGRFInXvJbL/view ance + Calendar In questions 6 & 7, use the following printout of the linear regression relating the moving times (in minutes) and weights (in pounds) of 20 randomly selected moving jobs performed by three-man crews. The regression equation is Moving Times = 21.84 + 0.036538(Weight) Predictor Coefficient SE(Coeff) t-ratio Constant 21.84 25.54 0.86 0.404 Weight 0.036538 0.002977 12.27 0.000 S= 30.32 R-Sq = 89.3% R-Sq (ad) = 88.7% 6) The value of S, for this regression is: A. D.002977 B. D.036538 C. 0,000 D. 25.54 E. 21.84 7) The test statistic for a test of significance for a non-zero slope is: A. D.002977 B. 25.54 C. 12.27 D. 0.86 E. None of these. (hp 50000000044171
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