10 The variance of the prediction error is, a 41.8479 b 43.1422 c 44.4765 d 45.8520
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.6: Regression And Median-fit Lines
Problem 6PPS
Related questions
Question
10 | The variance of the prediction error is, | |||
a | 41.8479 | |||
b | 43.1422 | |||
c | 44.4765 | |||
d | 45.8520 |
![Questions 1-17 arerelated to the following
Below are the values for two variables x and y obtained from a sample of size 25. We want to build a regression equation
based the sample data.
ý = bo + bịx
bo =
b1 =
y
X
41
8.3
21.6
4.9
32
23.5
4
19.2
4.8
29.9
7.6
22.8
8.7
27.4
5.8
46.6
12.2
29.5
8
27
6.9
41.4
9.9
35.7
12.9
38.4
9.2
26.7
8.6
34.7
10.1
19.5
4.9
43.6
9.5
35.7
8.8
51.7
11.7
38.6
6.8
44.7
9.4
40
7.2
28.6
10.7
33.4
7.1
27.2
7
23.2
6.4
32.4
7.7
35.8
9.7
28.5
7.5
40.5
8.
37.2
9.7
18.4
4.5
50.8
8.6
36.5
8.8](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F15a526c6-de52-4025-8530-5e7aa950042d%2Fa265ff96-28a1-488c-b7cf-c1158105d321%2Fctg0fu_processed.png&w=3840&q=75)
Transcribed Image Text:Questions 1-17 arerelated to the following
Below are the values for two variables x and y obtained from a sample of size 25. We want to build a regression equation
based the sample data.
ý = bo + bịx
bo =
b1 =
y
X
41
8.3
21.6
4.9
32
23.5
4
19.2
4.8
29.9
7.6
22.8
8.7
27.4
5.8
46.6
12.2
29.5
8
27
6.9
41.4
9.9
35.7
12.9
38.4
9.2
26.7
8.6
34.7
10.1
19.5
4.9
43.6
9.5
35.7
8.8
51.7
11.7
38.6
6.8
44.7
9.4
40
7.2
28.6
10.7
33.4
7.1
27.2
7
23.2
6.4
32.4
7.7
35.8
9.7
28.5
7.5
40.5
8.
37.2
9.7
18.4
4.5
50.8
8.6
36.5
8.8
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