Question

The following samples of observations were randomly selected. x: 5 3 6 3 4 4 6...

  1. The following samples of observations were randomly selected.

x:

5

3

6

3

4

4

6

8

y:

13

15

7

12

13

11

9

5
  1. Determine the regression equation.
  2. Determine the value of y when x is 7.
Math   Statistics-And-Probability   
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Homework Answers

Answer #1
x y x^2 y^2 xy
5 13 25 169 65
3 15 9 225 45
6 7 36 49 42
3 12 9 144 36
4 13 16 169 52
4 11 16 121 44
6 9 36 81 54
8 5 64 25 40
39 85 211 983 378

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