ptitude Test (x) Skill Course Grades (y) 86 88 83 85 92 89 79 89 87 92 92 90 91 90 97 93 84 86 82 82 94 94 from this data and attached pictures Decision Rule (if applicable) Reject or failed to reject Hypothesis Conclusion
ptitude Test (x) Skill Course Grades (y) 86 88 83 85 92 89 79 89 87 92 92 90 91 90 97 93 84 86 82 82 94 94 from this data and attached pictures Decision Rule (if applicable) Reject or failed to reject Hypothesis Conclusion
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
The following table shows the scores on a clerical aptitude test and grades in a clerical skills course for 11 business administration students. Determine the grade in the clerical skills course if a student scores 89 on an aptitude test.
|
Aptitude Test (x) |
Skill Course Grades (y) |
|
86 |
88 |
|
83 |
85 |
|
92 |
89 |
|
79 |
89 |
|
87 |
92 |
|
92 |
90 |
|
91 |
90 |
|
97 |
93 |
|
84 |
86 |
|
82 |
82 |
|
94 |
94 |
from this data and attached pictures
- Decision Rule (if applicable)
- Reject or failed to reject Hypothesis
- Conclusion
Transcribed Image Text:tHen, dle regestion egleation is,
there fore, the
Slope Cm) and y intercept (h) gre!
1u5.gog
= O.4547
ニ
SSxx
320.g09
1 m=0.4547
h= 9-X.m= 88.909 -87•909x0.4547=48.939/
hニ489391
1 Y= 48-9391+o-4547X
Novo,
the grade in the crerieal skill& coure (4')
when Staden scores (x) =89
in aptitude
test is,
y'=
48.9 391+0.u547x89
4 = 89.4074
%23
Transcribed Image Text:X.y
86
80
7568
7396
7744
83
85
7055
6889
92
89
8188
8464
7921
79
89
87
7031
6241
7921
92
8004
8280
8190
92
695€
8464
go
o464
91
go
8100
97
93
8281
8100
g021
7224
6724
84
86
guog
7056
8649
82
g4
7396
88.36
6724
3836
E=87080
E=967 E=g78
8836
E=86121
ミ-85329
therefor,
967.909
文= -SX =
ニ
学キート
ssx=X4() 85329-1369)2 - 320-go9
= 88-909
88.909
二
and
2
スー
= 320.gog
sSyy 一() 880-(978)
%3D
こ 126-909
sty: -ト(り
h
= 86121-967X gað - 145.90g
ア
メ
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