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Compute the least-squares regression equation for the given data set. Use a TI-84 calculator. Round the...

Compute the least-squares regression equation for the given data set. Use a TI-84

calculator. Round the slope and y-intercept to at least four decimal places.

x

10

6

8

14

−7

−1

7

−9

y

3

1

30

31

0

3

−3

−15
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to Excel
Regression line equation:

=y

the data is the numbers connected to the x and y lines

for x the numbers are 10, 6, 8, 14, -7, -1, 7, -9

for y the numbers are 3, 1, 30, 31, 0, 3, -3, -15

Math   Statistics-And-Probability   
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