A random sample of 10 individuals is selected from a population, and measurements on two variables (X and Y) are obtained, as seen in the table below. Individual           X                    Y          1 9 6 2 4 4 3 6 5 4 8 5 5 9 5 6 8 6 7 4 4 8 8 6 9 7 5 10 9 6 Assuming all the model assumptions are met, and the inference procedures are valid, then: a. to calculate the value of the y-intercept of the fitted regression line. b. calculate the value of the slope of the fitted regression line.

MATLAB: An Introduction with Applications
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A random sample of 10 individuals is selected from a population, and measurements on two variables (X and Y) are obtained, as seen in the table below.

Individual

          X         

          Y         

1

9

6

2

4

4

3

6

5

4

8

5

5

9

5

6

8

6

7

4

4

8

8

6

9

7

5

10

9

6

Assuming all the model assumptions are met, and the inference procedures are valid, then:

a. to calculate the value of the y-intercept of the fitted regression line.

b. calculate the value of the slope of the fitted regression line.

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