Question
In: Statistics and Probability
The following sample observations were randomly selected. (Round your answers to 2 decimal places.) X: 4...
|
The following sample observations were randomly selected. (Round your answers to 2 decimal places.) |
|
X: |
4 |
5 |
3 |
6 |
10 |
|
Y: |
9.8 |
10.6 |
8 |
15.4 |
19.6 |
| a. | The regression equation is Yˆ Y^ = + X |
| b. | When X is 8 this gives Yˆ Y^ = |
Solutions
Expert Solution
Solution-
a) the regression equation is -
y (hat) = 3.18 + ( 1.70 • X)
b) Let X = 8,
putting in regression equation-
= 3.18 + ( 1.70 × 8)
16.78
for X = 8 y(hat ) is 16.78
-------
◆ regression equation calculation-
orchestra answered 1 year agoRelated Solutions
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