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Consider the table of data below. X y 1 1.2 2 0.9 06∞OSAWN 3 1.7 y 4 5 7 8 223455 9 2.4 4.5 5.1 5.2 10 5.4 2.8 3.2 a) Use Desmos (watch Video if you need help) to find the equation of the least squares (regression) line. Round to 2 decimal places as needed. Important reminder: when entering equations for Desmos to approximate, remember to use "-" instead of "=" b) Find the R²-value. Round to 4 decimal places as needed. R²

Consider the table of data below. X y 1 1.2 2 0.9 06∞OSAWN 3 1.7 y 4 5 7 8 223455 9 2.4 4.5 5.1 5.2 10 5.4 2.8 3.2 a) Use Desmos (watch Video if you need help) to find the equation of the least squares (regression) line. Round to 2 decimal places as needed. Important reminder: when entering equations for Desmos to approximate, remember to use "-" instead of "=" b) Find the R²-value. Round to 4 decimal places as needed. R²

Advanced Engineering Mathematics
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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Consider the table of data below. x y 1.2 Y 1 2 = 3 45 = 4 2.4 5 2.8 6 3.2 4.5 6849 7 10 0.9 1.7 7 ம் ம் a) Use Desmos (watch Video if you need help) to find the equation of the least squares (regression) line. Round to 2 decimal places as needed. 5.1 Important reminder: when entering equations for Desmos to approximate, remember to use "-" instead of "=" 5.2 5.4 b) Find the R²-value. Round to 4 decimal places as needed. R² = Question Help: Video Submit Question
Transcribed Image Text:Consider the table of data below. x y 1.2 Y 1 2 = 3 45 = 4 2.4 5 2.8 6 3.2 4.5 6849 7 10 0.9 1.7 7 ம் ம் a) Use Desmos (watch Video if you need help) to find the equation of the least squares (regression) line. Round to 2 decimal places as needed. 5.1 Important reminder: when entering equations for Desmos to approximate, remember to use "-" instead of "=" 5.2 5.4 b) Find the R²-value. Round to 4 decimal places as needed. R² = Question Help: Video Submit Question
Expert Solution
Step 1

The given data,

x y

1

2

3

4

5

6

7

8

9

10

1.2

0.9

1.7

2.4

2.8

3.2

4.5

5.1

5.2

5.4

We have to find the equation of the least square regression line using desmos.

steps

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