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Find the equation for the regression line x 10 8 7 12

Resolved Question:

Find the equation for the regression line

x 10 8 7 12 14 5

y 20 19 17 25 28 9
Submitted: 6 years ago.
Category: Math Homework
Expert:  abozer replied 6 years ago.

abozer :

Hi,

abozer :

The regression equation is,

abozer :

y = 1.9277x + 1.6747

Customer :

hi

abozer :

I attached the Excel document I used for calculation below,

Customer :

thanks can you do a couple more?

abozer :

File

abozer :

sure

Customer :

Find the value for the correlation coefficient r.
x 10 8 7 12 14 5

Customer :

y 20 19 17 25 28 9

abozer :

r = 0.9682

Customer :

you are awesome!

Customer :

Find the equation of the regression line

Customer :

x 12 14 10 9 15 8

Customer :

y 29 35 28 23 36 18

abozer :

y = 2.3814x + 1.178

Customer :

Thank you. I needed to see if I had the same answers.

Customer :

thanks agian

Customer :

bye

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