The following sample observations were randomly selected. (Round intermediate calculations and final answers to 2 decimal places.) x: 4 5 3 2 10 y: 4 6 5 7 2 Click here for the Excel Data File a. The regression equation is ŷ = + x b. When x is 9 this gives ŷ =

The following sample observations were randomly selected. (Round intermediate calculations and final answers to 2 decimal places.) x: 4 5 3 2 10 y: 4 6 5 7 2 Click here for the Excel Data File a. The regression equation is ŷ = + x b. When x is 9 this gives ŷ =

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Question

The following sample observations were randomly selected. (Round intermediate calculations and final answers to 2 decimal places.)


x:	4	5	3	2	10
y:	4	6	5	7	2

Click here for the Excel Data File


a.	The regression equation is ŷ =	+	x
b.	When x is 9 this gives ŷ =

Expert Solution

Step 1

The linear regression is performed to fit a dataset into a linear equation of the form: $y = a x + b$ . A graphing utility can be used to perform the regression.

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