Question: a. Using the 10 points shown in the following table, find the equation of the line of best fit, y^ b0 b1x and graph it

a. Using the 10 points shown in the following table, find the equation of the line of best fit, y^ b0 b1x and graph it on a scatter diagram.

Point A B C D E F G H I J X

b. Find the ordinates y^ for the points on the line of best fit whose abscissas are x 1, 3, 5, 7, and 9.

c. Find the value of e for each of the points in the given data (e y y^).

d. Find the variance s2e of those points about the line of best fit by using formula (13.6).

e. Find the variance s2e by using formula (13.8).
(Answers to parts d and e should be the same.)

Point A B C D E F G H I J X 1 1 3 3 5 5 7 7 9 9 y 1 2 2 3 3 4 4 5 5 6

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