Fit an equation of the forms Z = ao + aj X + azY To the given data yrs No. Experience Test Score Salary Y No Experience Test Score Salary 11 9 4. 78 24 88 38 2 7 100 43 12 2 73 26.6 3 1 86 23.7 13 10 75 36.2 4 5 82 34.3 14 81 31.6 86 35.8 15 6. 74 29 6. 10 84 38 16 8 87 34 7 75 22.2 17 4 79 30.1 8 1 80 23.1 18 94 33.9 83 30 19 3 70 28.2 10 91 33 20 89 30
Fit an equation of the forms Z = ao + aj X + azY To the given data yrs No. Experience Test Score Salary Y No Experience Test Score Salary 11 9 4. 78 24 88 38 2 7 100 43 12 2 73 26.6 3 1 86 23.7 13 10 75 36.2 4 5 82 34.3 14 81 31.6 86 35.8 15 6. 74 29 6. 10 84 38 16 8 87 34 7 75 22.2 17 4 79 30.1 8 1 80 23.1 18 94 33.9 83 30 19 3 70 28.2 10 91 33 20 89 30
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
#2 with complete solution and table
Transcribed Image Text:1. The table below shows the data from the computer sales since 1960 to 1969.
(a) Obtain a scatter diagram of the data.
COST(X) SALES(Y)
YEAR
(h) Construct a line that approximates the data.
(c) Find the equation of the line constructed in part (h).
fA Estimate the-weight of u student-whose heightis known to be 63 in.
te Estimate the height of a student whase weight-is known-to be 168 15.
Test the significance of regression coefficient b at 1% level of significance
1960
15
38
1961
30
53
1962
16
бо
1963
39
72
1964
20
40
1965
36
47
1966
45
82
1967
10
21
1968
13
25
1969
16
40
2 Fit an equation of the forms Z = an + ajX + azY
To the given data
( yrs
No. Experience Test Score Salary
No Experience Test Score Salary
11
1
4
78
24
88
38
2
7
100
43
12
73
26.6
3
1
86
23.7
13
10
75
36.2
4
82
34.3
14
81
31.6
8
86
35.8
15
74
29
10
84
38
16
8
87
34
7
75
22.2
17
4
79
30.1
8
1
80
23.1
18
94
33.9
9.
6.
83
30
19
70
28.2
10
91
33
20
89
30
O 3 3
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