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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
Need help answering and showing the work so I can look at how to do it
Transcribed Image Text:65.127
11
,A A
三
Paste
BIU
A1
fx Online Trailer Views (millions)
1
Online Traller Views (millions)
B
Opening Weekend Box Office Gross ($millions)
D
E
F
7.344
6.
81.471
20.368
102.309
65.127
35.286
33.286
20.31
20.31
9
3.361
19.108
3.361
6.808
43.899
19.108
14.689
10
11
10.188
12
33.291
10.078
29.364
13
21.744
14
14.981
2.791
15
3.098
54.473
16
145.569
6.886
17
9.19
13.587
18
10.277
13.933
2 809
2.809
1.291
19
1.723
2.809
20
6.904
2.096
4.881
21
2.956
22
9.237
23
1.158
5.394
24
0.959
30.08
25
97.469
2.333
7.371
26
1.938
15.916
27
9.732
15.248
28
52.745
53.558
29
6.108
6.623
30
33.351
20.095
31
4.928
7.554
32
15.201
16.452
33
59.003
42.452
34
80.598
173.326
35
4.84
2.295
36
33.013
57.38
16.567
37
3.464
38
44.212
86.473
39
4.989
4.69
40
6.63
33.377
41
0.942
3.705
42
2.258
1.513
43
11.327
18.47
44
8.966
12.202
4.357
30.436
45
15.177
46
13.714
47
31.231
53.003
48
52.612
46.607
49
16.235
13.003
3.776
18.223
50
6.884
51
11.698
2.827
3.471
52
13.602
53
23.075
40.011
54
12.606
1.385
55
0.826
20.13
56
27.536
3.404
57
7.273
1.207
3.323
58
10.951
59
4.267
8.344
3.79
60
11.614
7.597
61
13.501
12.912
62
5.106
7.067
63
1.985
5.02
64
22.8
7.739
65
13.689
16.795
66
2.08
7.643
67
Ready
Transcribed Image Text:A box office analyst seeks to predict opening weekend box office gross for movies. Toward this goal, the analyst plans to use
online trailer views as a predictor. For each of the 66 movies, the number of online trailer views from the release of the trailer
through the Saturday before a movie opens and the opening weekend box office gross (in millions of dollars) are collected
and stored in the accompanying table. Complete parts (a) through (e) below.
Click the icon to view the data on online trailer views and opening weekend box office gross.
...
a. Construct a scatter plot. Choose the correct graph below.
A.
В.
D.
100-
200-
100-
200-
0-4
04
100
200
100
200
Trailer Views (mil)
Trailer Views (mil)
Opening Gross ($mil)
Opening Gross ($mil)
b. Assuming a linear relationship, use the least-squares method to determine the regression coefficients bo and b,.
bo
- 0.77
%3D
b1
= 1.40
(Round the value of bo to two decimal places as needed. Round the value of b, to three decimal places as needed.)
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