Question
In: Statistics and Probability
Based on the data shown below, calculate the regression line (each value to two decimal places)...
Based on the data shown below, calculate the regression line
(each value to two decimal places)
y = x +
| x | y |
|---|---|
| 1 | 9.94 |
| 2 | 10.38 |
| 3 | 9.92 |
| 4 | 14.46 |
| 5 | 14.6 |
| 6 | 12.24 |
| 7 | 14.58 |
Solutions
Expert Solution
| x | y | xy | x2 | y2 |
| 1 | 9.94 | 9.94 | 1 | 98.8036 |
| 2 | 10.38 | 20.76 | 4 | 107.7444 |
| 3 | 9.92 | 29.76 | 9 | 98.4064 |
| 4 | 14.46 | 57.84 | 16 | 209.0916 |
| 5 | 14.66 | 73.3 | 25 | 214.9156 |
| 6 | 12.24 | 73.44 | 36 | 149.8176 |
| 7 | 14.58 | 102.06 | 49 | 212.5764 |
| ∑Xi=28 | ∑Yi=86.18 | ∑xiyi=367.1 | ∑xi^2=140 | ∑Yi^2=1091.3556 |
orchestra answered 3 years agoRelated Solutions
Based on the data shown below, calculate the regression line (each value to two decimal places)...
Based on the data shown below, calculate the regression line
(each value to two decimal places)
y = _____ x + _______
x
y
4
33.1
5
32.2
6
29.4
7
26.7
8
25.2
9
24.8
10
22.2
11
19.4
12
17.8
13
16.4
14
13.1
15
11.3
Based on the data shown below, calculate the regression line (each value to two decimal places)...
Based on the data shown below, calculate the regression line
(each value to two decimal places)
y = _____ x + _______
x
y
4
33.1
5
32.2
6
29.4
7
26.7
8
25.2
9
24.8
10
22.2
11
19.4
12
17.8
13
16.4
14
13.1
15
11.3
Based on the data shown below, calculate the regression line (each value to two decimal places)...
Based on the data shown below, calculate the regression line
(each value to two decimal places)
y =_____ x + ____
x
y
4
33.1
5
32.2
6
29.4
7
26.7
8
25.2
9
24.8
10
22.2
11
19.4
12
17.8
13
16.4
14
13.1
15
11.3
Based on the data shown below, calculate the regression line (each value to two decimal places)...
Based on the data shown below, calculate the regression line
(each value to two decimal places)
y = x +
x
y
2
39.27
3
37.18
4
31.79
5
30.1
6
27.41
7
25.82
8
24.23
9
19.04
10
17.15
11
16.36
12
15.17
13
10.78
14
7.69
15
4.2
Based on the data shown below, calculate the regression line (each value to two decimal places)...
Based on the data shown below, calculate the regression line
(each value to two decimal places)
y = x +
x
y
1
27.54
2
27.73
3
23.42
4
23.21
5
22.4
6
21.29
7
19.18
8
18.37
9
16.66
10
15.45
11
14.34
12
10.83
13
11.52
14
9.21
15
5.5
Based on the data shown below, calculate the regression line (each value to two decimal places)...
Based on the data shown below, calculate the regression line
(each value to two decimal places)
y = x +
x
y
4
13.72
5
18.65
6
17.38
7
17.41
8
20.44
9
21.97
10
21.5
11
20.63
12
25.16
13
22.29
14
24.82
15
24.65
2a. Based on the data shown below, calculate the regression line (each value to two decimal...
2a. Based on the data shown below, calculate the regression line
(each value to two decimal places)
y =_ x + _
x
y
1
35.15
2
34.1
3
31.45
4
28.4
5
26.55
6
23.8
7
21.85
8
20.6
2a. Based on the data shown below, calculate the correlation
coefficient (rounded to three decimal places)
x
y
3
15.13
4
19.04
5
23.05
6
25.66
7
27.97
8
29.18
9
32.39
10
33.7
11
37.31
2c.
Here is a...
Based on the data shown below, calculate the correlation coefficient (rounded to three decimal places) x...
Based on the data shown below, calculate the correlation
coefficient (rounded to three decimal places)
x
y
2
1.6
3
2.67
4
3.84
5
3.71
6
0.48
7
1.75
8
3.42
9
0.89
10
1.96
11
3.13
12
0.1
Based on the data shown below, calculate the correlation coefficient (to three decimal places) x y...
Based on the data shown below, calculate the correlation
coefficient (to three decimal places)
x
y
1
7.58
2
7.32
3
9.06
4
8.1
5
5.84
6
6.58
7
8.32
8
4.46
9
5.9
10
7.44
11
3.48
12
4.02
13
3.16
14
2.3
Calculate the Net Price based on the information given below. (Round answer to 2 decimal places.)...
Calculate the Net Price based on the information given below.
(Round answer to 2 decimal places.)
Item
List Price
Chain Discount
Net Price
Sofa
$1,250
10/5/5/4
$???
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